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Finding the best data center servers in 2026 involves balancing performance, scalability, and cost. The Dell PowerEdge R740xd stands out for its excellent mix of raw power and expandability, making it the top overall choice. For those prioritizing budget, the HP ProLiant DL360 Gen 10 offers impressive performance at a lower price point. Meanwhile, the Dell PowerEdge R830 is ideal for high-density, demanding workloads. As you consider your options, be aware of the tradeoffs between raw power, ease of maintenance, and upfront costs. Continue reading for a detailed breakdown of each model and what makes them suitable for different needs.

12
compared
2
brands
56
max cores
Which data center server should you buy?
★ Top Pick
Dell PowerEdge R720 Server 2X
Best Overall for Enterprise-Grade Performance
High-performance dual processors with 16 cores
See on Amazon →
Data centers focused on storage and processing for large-scale data processing or virtualization.
Dell PowerEdge R740xd Server 2
High-performance dual Xeon Gold processors with 40 cores
View on Amazon →
Enterprises needing a balance of compute and high-speed network connectivity for data-intensive operations.
Dell PowerEdge R640 Server wit
High-performance dual Xeon processors
View on Amazon →
Mid-sized enterprises seeking a reliable, balanced server for general enterprise workloads.
Dell PowerEdge R640 Server
Reliable dual Xeon Gold 6126 processors
View on Amazon →
Data centers requiring high-core count processing combined with flexible storage options and fast SSD access.
Dell PowerEdge R640 Server 2.7
High-core count 36-core CPU
View on Amazon →
Cores — compared
Dell PowerEdge R720 Server 2X 16
Dell PowerEdge R740xd Server 240
Dell PowerEdge R640 Server wit16
Dell PowerEdge R640 Server12
Dell PowerEdge R640 Server 2.736
Dell PowerEdge R830 Server wit56
HP ProLiant DL360 Gen 10 Busin40
Dell PowerEdge R640 Server36
Pros & cons at a glance
Dell PowerEdge R720 Server 2X
✓ High-performance dual processors with 16 cores
✗ No included storage details provided
Dell PowerEdge R740xd Server 2
✓ High-performance dual Xeon Gold processors with 40 cores
✗ No optical drive included
Dell PowerEdge R640 Server wit
✓ High-performance dual Xeon processors
✗ No included SSD storage
Dell PowerEdge R640 Server
✓ Reliable dual Xeon Gold 6126 processors
✗ No SSDs included
Dell PowerEdge R640 Server 2.7
✓ High-core count 36-core CPU
✗ Renewed product may have limited warranty
Dell PowerEdge R640 Server wit
✓ High-performance dual Xeon Gold processors with 40 cores
✗ No pre-installed storage drives included
Dell PowerEdge R830 Server wit
✓ High-performance with 56 cores across four CPUs
✗ No user reviews or real-world performance data provided
Dell PowerEdge R640 SAS/NVMe S
✓ High-performance 24-core processor
✗ Lack of detailed storage specs may limit planning
Dell PowerEdge R640 10-Bay 6-N
✓ High-performance 24-core processors
✗ Limited RAM compared to other models
HP ProLiant DL360 Gen 10 Busin
✓ Dual Intel Xeon Silver CPUs with 20 cores each
✗ Requires technical expertise for RAID and storage setup
Dell PowerEdge R640 Server 3.5
✓ Balanced mix of CPU, RAM, and storage for general workloads
✗ No detailed warranty or support information provided
Dell PowerEdge R640 Server
✓ Dual Intel Gold 6150 processors delivering 36 cores total
✗ Renewed status may limit warranty and support options

Complete the kit

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Key Takeaways

  • The top-ranked options balance high core counts with sufficient RAM for demanding workloads.
  • Renewed servers offer significant savings but may require more maintenance or scrutiny on condition.
  • Expandability and storage capacity are key differentiators for enterprise scalability.
  • Premium models tend to feature more advanced cooling, power efficiency, and management features.
  • Buyers should consider their specific workload needs to avoid overspending on unnecessary features.
2
Dell PowerEdge R740xd Server 2
Best for Storage-Intensive Enterprise Workloads
1
Dell PowerEdge R720 Server 2X
Best Overall for Enterprise-Grade Performance
3
Dell PowerEdge R640 Server wit
Best for High-Speed Enterprise Connectivity

Our Top Best Data Center Servers Picks

Dell PowerEdge R720 Server 2X E5-2690 2.90GHz 16-Core 192GB H710 (Renewed)Dell PowerEdge R720 Server 2X E5-2690 2.90GHz 16-Core 192GB H710 (Renewed)Best Overall for Enterprise-Grade PerformanceProcessor: 2X E5-2690 2.90GHzCores: 16Memory: 192GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R740xd Server 2x Gold 6148 2.40GHz 40-Core 256GB RAM 24 Bays (Renewed)Dell PowerEdge R740xd Server 2x Gold 6148 2.40GHz 40-Core 256GB RAM 24 Bays (Renewed)Best for Storage-Intensive Enterprise WorkloadsModel: Dell PowerEdge R740xdProcessors: 2x 2.40GHz Intel Xeon Gold 6148Cores: 40VIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server with Dual Xeon Gold 6130, 256GB RAM, 2x 600GB HDD, 10GbE, Rails (Renewed)Dell PowerEdge R640 Server with Dual Xeon Gold 6130, 256GB RAM, 2x 600GB HDD, 10GbE, Rails (Renewed)Best for High-Speed Enterprise ConnectivityProcessor: 2x Xeon Gold 6130 2.1GHzCores: 16Memory: 256GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)Best Mid-Range for Balanced PerformanceProcessor: 2x Xeon Gold 6126 2.6GHzCores: 12Memory: 128GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server 2.70GHz 36-Core 256GB RAM 2x 480GB SSD 6x 1.2TB Rails (Renewed)Dell PowerEdge R640 Server 2.70GHz 36-Core 256GB RAM 2x 480GB SSD 6x 1.2TB Rails (Renewed)Best for High-Core Count and Storage FlexibilityProcessor: 2.70GHz 36-CoreCores: 36Memory: 256GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server with 2x Intel Xeon Gold 6148 20-Core 2.40GHz, 256GB RAM, 8 Bays (Renewed)Dell PowerEdge R640 Server with 2x Intel Xeon Gold 6148 20-Core 2.40GHz, 256GB RAM, 8 Bays (Renewed)Best Overall for Enterprise Data CentersModel: Dell PowerEdge R640Processors: 2x 2.40GHz Intel Xeon Gold 6148 20-CoreMemory: 256GB ECC Registered DDR4VIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R830 Server with 4x E5-4650v4 2.20GHz, 56-Core, 512GB RAM, 16x 2TB Drives, 12G H730P (Renewed)Dell PowerEdge R830 Server with 4x E5-4650v4 2.20GHz, 56-Core, 512GB RAM, 16x 2TB Drives, 12G H730P (Renewed)Best for Heavy Enterprise WorkloadsProcessor: 4x E5-4650v4 2.20GHzCores: 56RAM: 512GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 SAS/NVMe Server 2.30GHz 24-Core 96GB RAM +10x Caddies (Renewed)Dell PowerEdge R640 SAS/NVMe Server 2.30GHz 24-Core 96GB RAM +10x Caddies (Renewed)Best for Balanced Performance and Storage FlexibilityProcessor: 2.30GHz 24-coreRAM: 96GBCaddies: 10VIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 10-Bay 6-NVMe Server 2.00GHz 40-Core 64GB RAM + Rails (Renewed)Dell PowerEdge R640 10-Bay 6-NVMe Server 2.00GHz 40-Core 64GB RAM + Rails (Renewed)Best for Versatile NVMe and SAS StorageProcessor: 2.00GHz 24-coreRAM: 64GBStorage Bays: 6 NVMe + 4 SASVIEW LATEST PRICESee Our Full Breakdown
HP ProLiant DL360 Gen 10 Business Server Bundle with Dual Intel Xeon Silver 4210 CPUs, 64GB RAM, 7.68TB SSDs, RAID, Rail KitHP ProLiant DL360 Gen 10 Business Server Bundle with Dual Intel Xeon Silver 4210 CPUs, 64GB RAM, 7.68TB SSDs, RAID, Rail KitBest for Enterprise Data and VirtualizationProcessor: 2 x Intel Xeon Silver 4210Cores: 40Memory: 64GBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server 3.50GHz 16-Core 192GB RAM 9.6TB Windows Server Rails (Renewed)Dell PowerEdge R640 Server 3.50GHz 16-Core 192GB RAM 9.6TB Windows Server Rails (Renewed)Best for Balanced Performance and ValueProcessor: 3.50GHz 16-CoreRAM: 192GBStorage: 9.6TBVIEW LATEST PRICESee Our Full Breakdown
Dell PowerEdge R640 Server, 2x Intel Gold 6150 2.70GHz, 36-Core, 256GB RAM, 800GB SSD, 10.8TB Storage (Renewed)Dell PowerEdge R640 Server, 2x Intel Gold 6150 2.70GHz, 36-Core, 256GB RAM, 800GB SSD, 10.8TB Storage (Renewed)Best for Multithreaded and High-Performance WorkloadsProcessor: 2x Intel Gold 6150 2.70GHzCores: 36RAM: 256GBVIEW LATEST PRICESee Our Full Breakdown
Specs at a glance
data center serverProcessorCoresForm FactorMemory
Dell PowerEdge R720 Server 2X 2X E5-2690 2.90GHz16192GB
Dell PowerEdge R740xd Server 240
Dell PowerEdge R640 Server wit2x Xeon Gold 6130 2.1GHz16Rackmount256GB
Dell PowerEdge R640 Server2x Xeon Gold 6126 2.6GHz122.5" SFF rack server128GB
Dell PowerEdge R640 Server 2.72.70GHz 36-Core36Rackmount256GB
Dell PowerEdge R640 Server witRack-Mountable 1U256GB ECC Registered DDR4
Dell PowerEdge R830 Server wit4x E5-4650v4 2.20GHz56Rackmount
Dell PowerEdge R640 SAS/NVMe S2.30GHz 24-coreRack-Mount
Dell PowerEdge R640 10-Bay 6-N2.00GHz 24-coreRack-Mount
HP ProLiant DL360 Gen 10 Busin2 x Intel Xeon Silver 421040Rackmount64GB
Dell PowerEdge R640 Server 3.53.50GHz 16-Core
Dell PowerEdge R640 Server2x Intel Gold 6150 2.70GHz36

More Details on Our Top Picks

  1. Dell PowerEdge R720 Server 2X E5-2690 2.90GHz 16-Core 192GB H710 (Renewed)

    Dell PowerEdge R720 Server 2X E5-2690 2.90GHz 16-Core 192GB H710 (Renewed)

    Best Overall for Enterprise-Grade Performance

    View Latest Price

    This Dell PowerEdge R720 stands out for its dual Intel E5-2690 processors, delivering 16 cores of robust computing power ideal for enterprise workloads. Compared with the R640 options, it offers higher expandability at the cost of a bulkier footprint, making it better suited for data centers with space. Its 192GB of RAM supports demanding applications, but the lack of detailed storage info and renewal status could limit reliability and future upgrade plans. The R720’s proven performance makes it a top choice for data centers prioritizing raw processing power and memory capacity, though its size and renewal condition may deter those seeking new equipment or compact setups.

    Pros:
    • High-performance dual processors with 16 cores
    • Large memory capacity of 192GB
    • Renewed product offering cost savings
    • Proven enterprise reliability
    Cons:
    • No included storage details provided
    • Potentially limited warranty due to renewal status
    • Bulkier design requiring more space

    Best for: Large enterprise data centers needing high CPU and memory capacity with proven reliability.

    Not ideal for: Small offices or environments requiring the latest hardware with warranty assurance and minimal space.

    • Processor:2X E5-2690 2.90GHz
    • Cores:16
    • Memory:192GB
    • Model:PowerEdge R720
    • Condition:Renewed
    Our verdict
    “This server is best for enterprises that prioritize processing power and memory, accepting size and renewal risks.”
  2. Dell PowerEdge R740xd Server 2x Gold 6148 2.40GHz 40-Core 256GB RAM 24 Bays (Renewed)

    Dell PowerEdge R740xd Server 2x Gold 6148 2.40GHz 40-Core 256GB RAM 24 Bays (Renewed)

    Best for Storage-Intensive Enterprise Workloads

    View Latest Price

    The R740xd distinguishes itself with dual Xeon Gold 6148 processors, providing a total of 40 cores perfect for data-heavy tasks. Compared to the R640 models, its 24 drive bays and redundant power supplies support extensive storage configurations, ideal for data centers managing large datasets. While the setup is complex and requires technical expertise, the generous 256GB RAM and high core count make this an excellent choice for demanding workloads. Its renewal status may limit warranty, but overall, it offers a balanced mix of compute and storage capacity for enterprise environments that prioritize data throughput and reliability.

    Pros:
    • High-performance dual Xeon Gold processors with 40 cores
    • Extensive 24 drive bays for storage flexibility
    • Ample 256GB RAM for demanding applications
    • Redundant power supplies enhance reliability
    Cons:
    • No optical drive included
    • Renewed product may have limited warranty
    • Requires technical expertise for deployment

    Best for: Data centers focused on storage and processing for large-scale data processing or virtualization.

    Not ideal for: Small-scale deployments or environments seeking the latest hardware with minimal setup complexity.

    • Model:Dell PowerEdge R740xd
    • Processors:2x 2.40GHz Intel Xeon Gold 6148
    • Cores:40
    • RAM:256GB
    • Drive Bays:24
    • Remote Management:iDRAC9 Express
    Our verdict
    “Ideal for storage-heavy enterprise settings that need robust processing and multi-drive capacity despite setup complexity.”
  3. Dell PowerEdge R640 Server with Dual Xeon Gold 6130, 256GB RAM, 2x 600GB HDD, 10GbE, Rails (Renewed)

    Dell PowerEdge R640 Server with Dual Xeon Gold 6130, 256GB RAM, 2x 600GB HDD, 10GbE, Rails (Renewed)

    Best for High-Speed Enterprise Connectivity

    View Latest Price

    This R640 model offers dual Xeon Gold 6130 processors, delivering 16 cores each, making it well-suited for high-performance workloads. Compared to the R740xd, it emphasizes network capabilities with dual 10GbE ports, ideal for environments requiring fast data transfer. Its 256GB RAM supports intensive applications, but the absence of SSD storage might limit I/O speeds for latency-sensitive tasks. As a renewed product, it balances quality with cost, but setup complexity and the need for compatible infrastructure could be hurdles for less experienced operators.

    Pros:
    • High-performance dual Xeon processors
    • Fast 10GbE network ports
    • Large 256GB RAM capacity
    • Renewed quality assurance
    Cons:
    • No included SSD storage
    • Requires technical expertise for setup
    • Potential higher power consumption

    Best for: Enterprises needing a balance of compute and high-speed network connectivity for data-intensive operations.

    Not ideal for: Businesses that require extensive SSD storage or plug-and-play simplicity without technical setup.

    • Processor:2x Xeon Gold 6130 2.1GHz
    • Cores:16
    • Memory:256GB
    • Storage:2x 600GB 10K SAS HDD
    • Network:2x 10GbE
    • Form Factor:Rackmount
    Our verdict
    “Best suited for high-performance networking environments demanding rapid data transfer and substantial CPU resources.”
  4. Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)

    Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)

    Best Mid-Range for Balanced Performance

    View Latest Price

    The R640 configured with Xeon Gold 6126 processors offers solid performance for mid-tier enterprise applications. Compared with the higher-core options like the R740xd, this model emphasizes a balanced approach with 128GB RAM and four large SAS drives, suitable for workloads such as virtualization or database management. Its renewed status means a lower entry point, though it may lack the raw capacity of higher-end models. The setup requires some technical knowledge, and the absence of SSDs could limit I/O speed for latency-sensitive tasks. Still, it provides a dependable middle ground for data centers needing reliable performance without the premium price tag.

    Pros:
    • Reliable dual Xeon Gold 6126 processors
    • Adequate 128GB RAM for multitasking
    • Large 4x 1.2TB SAS drives for storage
    • Renewed quality assurance
    Cons:
    • No SSDs included
    • Limited maximum expansion compared to higher-end models
    • Requires technical setup

    Best for: Mid-sized enterprises seeking a reliable, balanced server for general enterprise workloads.

    Not ideal for: High-demand environments requiring maximum storage capacity or SSD-based acceleration.

    • Processor:2x Xeon Gold 6126 2.6GHz
    • Cores:12
    • Memory:128GB
    • Hard Drives:4x 1.2TB SAS
    • Form Factor:2.5″ SFF rack server
    • Warranty:2-year on hard drives
    Our verdict
    “A solid choice for mid-range enterprise applications that require balanced compute and storage without going to extremes.”
  5. Dell PowerEdge R640 Server 2.70GHz 36-Core 256GB RAM 2x 480GB SSD 6x 1.2TB Rails (Renewed)

    Dell PowerEdge R640 Server 2.70GHz 36-Core 256GB RAM 2x 480GB SSD 6x 1.2TB Rails (Renewed)

    Best for High-Core Count and Storage Flexibility

    View Latest Price

    This R640 configuration excels with a 2.70GHz 36-core processor, providing extensive computational power for intensive workloads. Compared with the dual Xeon Gold 6130 setup, it emphasizes higher core count, making it suitable for virtualized environments or data processing tasks. Its 256GB RAM and mixed SSD/HDD storage setup deliver a balance of speed and capacity, though the renewal status might affect warranty coverage. The inclusion of SSDs supports faster I/O, but its higher power consumption and setup complexity are tradeoffs to consider for environments prioritizing raw processing and storage versatility.

    Pros:
    • High-core count 36-core CPU
    • Large 256GB RAM for multitasking
    • Fast 2x 480GB SSDs for quick data access
    • Versatile 6x 1.2TB HDDs for storage expansion
    Cons:
    • Renewed product may have limited warranty
    • Higher power consumption due to high specs
    • Requires technical knowledge for optimal setup

    Best for: Data centers requiring high-core count processing combined with flexible storage options and fast SSD access.

    Not ideal for: Deployments where minimal setup or new hardware guarantees are essential, or where power efficiency is a priority.

    • Processor:2.70GHz 36-Core
    • Cores:36
    • Memory:256GB
    • SSD:2x 480GB
    • HDD:6x 1.2TB
    • Form Factor:Rackmount
    Our verdict
    “Best suited for data-intensive environments that need high CPU core counts combined with flexible and fast storage options.”
  6. Dell PowerEdge R640 Server with 2x Intel Xeon Gold 6148 20-Core 2.40GHz, 256GB RAM, 8 Bays (Renewed)

    Dell PowerEdge R640 Server with 2x Intel Xeon Gold 6148 20-Core 2.40GHz, 256GB RAM, 8 Bays (Renewed)

    Best Overall for Enterprise Data Centers

    View Latest Price

    This Dell PowerEdge R640 stands out as the best overall choice for enterprise environments that demand robust performance and flexibility. Its dual Xeon Gold 6148 processors provide a combined 40 cores, making it well-suited to handle complex workloads compared to the 24-core R640 with 2.30GHz in our other options. The large 256GB ECC RAM ensures stability and speed for demanding applications, though this overkill might be excessive for smaller deployments. Redundant 1100W power supplies bolster uptime, while multiple network ports add connectivity options. The main tradeoff lies in its lack of pre-installed drives and the fact that it’s a renewed product, which could limit warranty coverage. This model makes the most sense for large-scale data centers needing high reliability and raw power, but small businesses or those on tighter budgets should consider less demanding alternatives.

    Pros:
    • High-performance dual Xeon Gold processors with 40 cores
    • Large 256GB ECC RAM for demanding workloads
    • Redundant 1100W power supplies for reliability
    • Multiple network ports for flexible connectivity
    Cons:
    • No pre-installed storage drives included
    • Renewed product may have limited warranty

    Best for: Large enterprise data centers requiring maximum processing power and redundancy

    Not ideal for: Small startups or offices with limited budgets that need basic server functions

    • Model:Dell PowerEdge R640
    • Processors:2x 2.40GHz Intel Xeon Gold 6148 20-Core
    • Memory:256GB ECC Registered DDR4
    • Storage Bays:8x 2.5” SAS/SATA
    • Power Supplies:2x 1100W Platinum AC PSUs
    • Network Interface:Dual 10Gb RJ-45 + Dual 1Gb RJ-45 (Intel X540)
    • Form Factor:Rack-Mountable 1U
    Our verdict
    “This server is ideal for large organizations that need maximum processing capacity and uptime reliability.”
  7. Dell PowerEdge R830 Server with 4x E5-4650v4 2.20GHz, 56-Core, 512GB RAM, 16x 2TB Drives, 12G H730P (Renewed)

    Dell PowerEdge R830 Server with 4x E5-4650v4 2.20GHz, 56-Core, 512GB RAM, 16x 2TB Drives, 12G H730P (Renewed)

    Best for Heavy Enterprise Workloads

    View Latest Price

    The Dell PowerEdge R830 offers exceptional processing power with four E5-4650v4 CPUs, totaling 56 cores, making it a strong contender for high-performance enterprise applications. Compared with the more balanced R640, the R830 excels in multitasking and parallel processing, especially with its 512GB of RAM and extensive storage capacity of sixteen 2TB drives. However, this power comes at the expense of higher energy consumption and potentially increased operational costs. Its renewed status may also limit warranty options, which is a consideration for critical workloads. This server is best suited for data centers running intensive database operations or virtualization environments where maximum CPU and RAM capacity are essential, but it may be overkill for less demanding tasks.

    Pros:
    • High-performance with 56 cores across four CPUs
    • Massive 512GB RAM supports heavy multitasking
    • Large storage capacity with sixteen 2TB drives
    • Renewed device offers cost savings
    Cons:
    • No user reviews or real-world performance data provided
    • High power consumption and operational costs

    Best for: Organizations running resource-intensive applications requiring extensive CPU and memory capacity

    Not ideal for: Small teams or offices needing a budget-friendly, energy-efficient server

    • Processor:4x E5-4650v4 2.20GHz
    • Cores:56
    • RAM:512GB
    • Storage:16x 2TB drives
    • RAID Controller:12G H730P
    • Form Factor:Rackmount
    Our verdict
    “This server is tailored for large-scale, resource-heavy enterprise workloads that require maximum CPU and memory resources.”
  8. Dell PowerEdge R640 SAS/NVMe Server 2.30GHz 24-Core 96GB RAM +10x Caddies (Renewed)

    Dell PowerEdge R640 SAS/NVMe Server 2.30GHz 24-Core 96GB RAM +10x Caddies (Renewed)

    Best for Balanced Performance and Storage Flexibility

    View Latest Price

    This Dell PowerEdge R640 with a 2.30GHz 24-core processor and 96GB RAM hits a sweet spot for mid-sized data centers seeking both performance and storage versatility. Its 24 cores outperform many smaller servers, yet it’s more energy-efficient than the dual-processor, high-core-count R830. The inclusion of 10 caddies allows for flexible storage expansion, making it suitable for applications that require both SAS and NVMe drives. While it lacks detailed storage specifications, its renewed status may raise concerns about warranty coverage. Compared with the R640 with dual Gold 6138 processors, this model emphasizes a balanced approach to power and expandability, making it a practical choice for many enterprise workloads that need a mix of speed and capacity without excessive complexity.

    Pros:
    • High-performance 24-core processor
    • Large 96GB RAM capacity for demanding applications
    • Includes 10 storage caddies for flexible expansion
    • Renewed quality with modern remote management
    Cons:
    • Lack of detailed storage specs may limit planning
    • Warranty may be limited due to renewal status
    • Additional drives needed for full storage capacity

    Best for: Mid-sized data centers seeking balanced compute and flexible storage options

    Not ideal for: Small businesses that need minimal storage or lower power servers

    • Processor:2.30GHz 24-core
    • RAM:96GB
    • Caddies:10
    • Storage Bays:Not specified
    • Network Interface:Not specified
    • Form Factor:Rack-Mount
    Our verdict
    “This server offers a practical balance of performance and expandability for medium-sized enterprise environments.”
  9. Dell PowerEdge R640 10-Bay 6-NVMe Server 2.00GHz 40-Core 64GB RAM + Rails (Renewed)

    Dell PowerEdge R640 10-Bay 6-NVMe Server 2.00GHz 40-Core 64GB RAM + Rails (Renewed)

    Best for Versatile NVMe and SAS Storage

    View Latest Price

    The Dell PowerEdge R640 10-Bay with dual Xeon Gold 6138 processors and 64GB RAM is designed for environments that prioritize high-speed storage alongside robust compute. Its 6 NVMe and 4 SAS bays support high-performance storage options, making it suitable for data-intensive tasks or fast database operations. Compared to the R640 with 2.30GHz 24-core, this model offers less RAM but emphasizes storage throughput, ideal for workloads where speed trumps capacity. The absence of detailed storage specs and the renewed warranty status could be drawbacks, especially for critical applications. This server makes the most sense for users who need quick access to large datasets and fast I/O, but less so for those requiring extensive RAM or storage capacity.

    Pros:
    • High-performance 24-core processors
    • Includes multiple NVMe and SAS drive bays
    • Renewed with quality standards
    • Remote management capabilities included
    Cons:
    • Limited RAM compared to other models
    • No specific storage details provided
    • Requires additional drives for full storage capacity

    Best for: Data centers focused on high-speed storage applications and fast I/O performance

    Not ideal for: Small-scale setups or workloads that demand high RAM for in-memory processing

    • Processor:2.00GHz 24-core
    • RAM:64GB
    • Storage Bays:6 NVMe + 4 SAS
    • Network Interface:Not specified
    • Form Factor:Rack-Mount
    • Included Rails:Yes
    Our verdict
    “Ideal for environments where fast storage access and throughput are prioritized over sheer RAM capacity.”
  10. HP ProLiant DL360 Gen 10 Business Server Bundle with Dual Intel Xeon Silver 4210 CPUs, 64GB RAM, 7.68TB SSDs, RAID, Rail Kit

    HP ProLiant DL360 Gen 10 Business Server Bundle with Dual Intel Xeon Silver 4210 CPUs, 64GB RAM, 7.68TB SSDs, RAID, Rail Kit

    Best for Enterprise Data and Virtualization

    View Latest Price

    The HP ProLiant DL360 Gen 10 bundle offers a compact yet powerful solution for enterprise data needs, equipped with dual Xeon Silver 4210 processors and 64GB RAM. Its 7.68TB SSD storage in RAID provides fast, reliable data access, making it suitable for virtualized environments or database hosting. Compared to the higher-core-count Dell options, this server prioritizes data integrity and ease of management, supported by the included rail kit. The setup complexity, especially around RAID configuration and storage installation, might be a barrier for less experienced users. For organizations seeking a lightweight, highly available enterprise server with straightforward deployment, this makes a compelling choice, though at a higher cost for the hardware bundle.

    Pros:
    • Dual Intel Xeon Silver CPUs with 20 cores each
    • Large 7.68TB SSD capacity in RAID for fast access
    • Includes rail kit for easy installation
    • Compact form factor suitable for space-constrained environments
    Cons:
    • Requires technical expertise for RAID and storage setup
    • Higher initial cost for the bundle
    • Limited RAM compared to core-heavy servers

    Best for: Enterprises needing a reliable, space-efficient server for virtual environments or intensive data storage

    Not ideal for: Small offices or those with limited technical expertise for server setup

    • Processor:2 x Intel Xeon Silver 4210
    • Cores:40
    • Memory:64GB
    • Storage:7.68TB SSD (RAID)
    • RAID:Supported with HP Smart Array P408i-a
    • Form Factor:Rackmount
    Our verdict
    “This server is well-suited for enterprises prioritizing data throughput, virtualization, and compact deployment.”
  11. Dell PowerEdge R640 Server 3.50GHz 16-Core 192GB RAM 9.6TB Windows Server Rails (Renewed)

    Dell PowerEdge R640 Server 3.50GHz 16-Core 192GB RAM 9.6TB Windows Server Rails (Renewed)

    Best for Balanced Performance and Value

    View Latest Price

    This PowerEdge R640 excels in offering a well-rounded configuration that balances processing power, memory, and storage, making it ideal for a broad range of data center tasks. Compared with the Dell PowerEdge R740xd, which provides more cores and storage expansion, this model is better suited to environments that need solid performance without the higher cost or complexity. Its 16-core processor and 192GB RAM deliver reliable multitasking, but the absence of detailed warranty info could be a concern for enterprise users. The included power cords and standard parts simplify deployment, yet the lack of specifics on support makes it less attractive for mission-critical setups. Best suited for mid-sized enterprise workloads and virtualization that require a dependable, versatile server without excessive complexity. Tradeoffs include a potentially limited warranty and no detailed support plan, making it less ideal for critical production environments.

    Pros:
    • Balanced mix of CPU, RAM, and storage for general workloads
    • Includes essential parts for quick deployment
    • Reliable 16-core processor ensures solid multitasking
    Cons:
    • No detailed warranty or support information provided
    • Limited to a fixed storage capacity without expansion options

    Best for: IT managers seeking a dependable, mid-range server for virtualization and enterprise applications

    Not ideal for: Organizations needing maximum storage expansion or ultra-high availability features

    • Processor:3.50GHz 16-Core
    • RAM:192GB
    • Storage:9.6TB
    • Model:PowerEdge R640
    • Condition:Renewed
    Our verdict
    “This server works best for organizations needing a dependable, mid-level machine for standard enterprise tasks.”
  12. Dell PowerEdge R640 Server, 2x Intel Gold 6150 2.70GHz, 36-Core, 256GB RAM, 800GB SSD, 10.8TB Storage (Renewed)

    Dell PowerEdge R640 Server, 2x Intel Gold 6150 2.70GHz, 36-Core, 256GB RAM, 800GB SSD, 10.8TB Storage (Renewed)

    Best for Multithreaded and High-Performance Workloads

    View Latest Price

    This PowerEdge R640 with dual Intel Gold 6150 processors and 256GB RAM is tailored for demanding, multi-threaded applications like large-scale virtualization, database hosting, or AI workloads. Compared to the single-processor R640 above, this dual-processor setup offers significantly more cores and throughput, making it a better choice for high-density, resource-intensive environments. The 10.8TB storage, combining SSD and HDD, provides excellent flexibility for fast access and bulk storage, yet as a renewed product, it may come with limited warranty coverage. Its higher power consumption could also increase operational costs. Ideal for data centers prioritizing raw processing power and large memory pools, but less suited for cost-conscious setups or environments with strict power constraints. Tradeoffs involve potential support limitations and higher ongoing energy costs, which should be considered in long-term planning.

    Pros:
    • Dual Intel Gold 6150 processors delivering 36 cores total
    • Large 256GB RAM capacity for intensive multitasking
    • Flexible storage setup with SSD and HDD options
    Cons:
    • Renewed status may limit warranty and support options
    • Higher power consumption increases operational costs
    • No peripherals or accessories included

    Best for: Data center operators handling high-performance, multi-user workloads requiring maximum CPU and memory resources

    Not ideal for: Small businesses or environments where budget and power efficiency are primary concerns

    • Processor:2x Intel Gold 6150 2.70GHz
    • Cores:36
    • RAM:256GB
    • SSD:800GB
    • Storage:10.8TB
    • Condition:Renewed
    Our verdict
    “This server is best for organizations needing maximum CPU and memory capacity for highly demanding workloads.”
best data center servers
What makes a great data center server
1
Performance and Processor Specifications
The processor is the core of any server’s performance.
2
Memory Capacity and Speed
Memory is vital for multitasking and data-intensive operations.
3
Storage Options and Scalability
Storage requirements vary widely depending on workload.
4
Manageability and Support
Effective management features, such as remote monitoring, automated updates, and integrated management consoles, simplify maintena
How to choose your data center server
1
How we picked
Each server in this roundup was selected based on a combination of performance benchmarks, build quality, expandability,
2
Performance and Processor Specifications
The processor is the core of any server’s performance.
3
Memory Capacity and Speed
Memory is vital for multitasking and data-intensive operations.
4
Storage Options and Scalability
Storage requirements vary widely depending on workload.
5
Manageability and Support
Effective management features, such as remote monitoring, automated updates, and integrated management consoles, simplif
Vetted data center servers ·
The best data center servers, compared
★ Winner Dell PowerEdge R720 Server 2X
Best Overall for Enterprise-Grade Performance
12compared
56top cores

How We Picked

Each server in this roundup was selected based on a combination of performance benchmarks, build quality, expandability, and value for money. We prioritized models that are widely used in enterprise environments, with proven reliability and support options. Our ranking reflects a balance between raw specifications—such as CPU cores, RAM capacity, and storage options—and real-world usability factors like maintenance ease and scalability. The focus was on models that deliver consistent, high-level performance for data center operations, ensuring they meet diverse enterprise requirements while remaining cost-effective. We also considered user reviews and industry reputation to validate the durability and long-term viability of each choice.
Everyday → specialist
Everyday & valuePremium & specialist
Which data center server fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Best Data Center Servers

Choosing the right data center server requires more than just looking at specs. Several factors influence how well a server will perform in your environment and how easily it can be maintained or scaled. Understanding these factors can help you avoid common pitfalls such as overpaying for unnecessary features or selecting a model that doesn’t meet your workload demands. Here are key considerations that can guide your decision-making process.

Performance and Processor Specifications

The processor is the core of any server’s performance. Look for multi-core CPUs with high clock speeds, especially if your workloads involve virtualization, big data, or high-transaction databases. However, more cores and faster processors often come with increased costs and power consumption. Consider your workload’s specific needs—sometimes a less powerful, more efficient CPU can be more cost-effective if it adequately supports your applications.

Memory Capacity and Speed

Memory is vital for multitasking and data-intensive operations. Servers with higher RAM capacities can handle larger datasets and more simultaneous users. Beyond just size, consider the speed and type of RAM supported—faster RAM can improve performance but may be more expensive. Ensure the server’s motherboard supports future memory upgrades if your needs are likely to grow.

Storage Options and Scalability

Storage requirements vary widely depending on workload. Look for servers with flexible drive bays, support for SSDs and HDDs, and options for RAID configurations. Scalability is also key; choose models that allow easy addition of drives or upgrading to larger capacities without significant downtime. Over-investing in storage can be wasteful if your current needs are modest, but under-provisioning can hinder growth.

Manageability and Support

Effective management features, such as remote monitoring, automated updates, and integrated management consoles, simplify maintenance and reduce downtime. Support services from manufacturers can also extend the lifespan of your investment. While premium models offer advanced management, they often come at higher prices, so evaluate your operational complexity and support needs carefully.

Cost and Total Cost of Ownership

Initial purchase price is only part of the total cost. Consider power consumption, cooling, maintenance, and support costs over the server’s lifespan. Sometimes a slightly more expensive model can deliver savings in energy efficiency and lower maintenance, providing better overall value. Avoid the temptation to overspend on features that won’t be utilized; aligning specs with actual workload demands is key to cost-effective purchasing.

Frequently Asked Questions

How do I determine the right CPU for my data center server?

The ideal CPU depends on your workload. For high-performance computing, virtualization, or database hosting, multi-core, high-clock-speed processors are essential. If your tasks involve less intensive operations, you can opt for fewer cores at a lower cost. Consider future growth as well—choosing a CPU that supports higher core counts and newer architectures can extend your server’s usable lifespan.

Is it better to buy a new or renewed server?

Renewed servers can offer substantial savings and often come with warranties, making them a viable option for budget-conscious buyers. However, they may require more maintenance and careful inspection to ensure reliability. New servers provide the latest hardware and full support, but at a higher price point. Your choice should weigh budget constraints against the need for maximum uptime and support.

What is the most important factor for scalability?

Storage capacity and expansion options are critical for scalability. Look for servers with multiple drive bays and support for various storage interfaces, including NVMe, SSD, and HDD. Additionally, support for memory upgrades and PCIe expansion slots can future-proof your setup. Understanding your growth trajectory helps in selecting a server that can adapt without the need for early replacement.

How does power efficiency impact my server choice?

Power efficiency affects operational costs significantly over time. Servers with advanced power management features and energy-efficient components can reduce electricity bills and cooling costs. While these models may have a higher upfront cost, the savings in ongoing energy expenses often justify the investment, especially in large-scale data centers.

What should I prioritize if I need a server for high-density workloads?

For high-density environments, focus on servers with high core counts, robust cooling solutions, and support for NVMe drives to maximize performance within limited space. Compact form factors like the R640 series are designed for this purpose, offering a balance of power and density. Prioritize manageability features to streamline maintenance in densely packed racks.

Conclusion

For most enterprises seeking a balanced, reliable solution, the Dell PowerEdge R740xd stands out as the best overall pick, combining performance, expandability, and value. Budget-conscious buyers will find the HP ProLiant DL360 Gen 10 offers strong capabilities at a lower price, making it ideal for smaller or less demanding environments. For those requiring high-density, mission-critical setups, the Dell PowerEdge R830 provides exceptional power and scalability. Beginners or smaller businesses should prioritize models with easier management and support, while large-scale data centers should lean toward high-core, high-storage configurations with future-proof features. Carefully matching your workload, budget, and growth plans will ensure you select the right server for your needs.

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