AIThis post was created with the assistance of artificial intelligence (AI).

When searching for a rackmount server, you’re looking for a reliable, scalable solution to handle demanding workloads or expand your data center. The best options balance performance, expandability, and ease of maintenance, but tradeoffs often involve cost, power consumption, or complexity. The HP ProLiant DL360 G7 stands out for its solid performance and redundancy features, while the Dell PowerEdge R640 offers impressive processing power for enterprise needs. However, selecting the right rackmount server depends on your specific workload, budget, and future growth plans. Keep reading for a detailed comparison to help you make an informed choice.

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10
compared
2
brands
256GB ECC DDR4
max memory
Which rackmount server should you buy?
★ Top Pick
Dell PowerEdge R640 Server
Best Overall for Enterprise Flexibility
Powerful dual Xeon Gold processors for demanding workloads
See on Amazon →
Small businesses or data centers needing reliable, expandable hardware with a focus on uptime.
HP ProLiant DL360 G7 1U Rackmo
High-performance dual Xeon X5675 processors
View on Amazon →
Organizations requiring scalable storage solutions with substantial processing power.
Dell PowerEdge R730XD Server w
Powerful dual Xeon E5-2670 v3 processors with 24 cores
View on Amazon →
Data centers or enterprises needing high-throughput storage and network performance.
Dell PowerEdge R730xd Server 2
Powerful dual Xeon E5-2690 v4 processors with 28 cores
View on Amazon →
Organizations needing scalable, high-performance servers with advanced processing power.
Dell PowerEdge R640 Server wit
High-performance dual Xeon Gold 6148 CPUs with 40 cores
View on Amazon →
Memory — compared
HP ProLiant DL360 G7 1U Rackmo72GB DDR3 RAM
Dell PowerEdge R730XD Server w128GB DDR4
Dell PowerEdge R730xd Server 2128GB DDR4
Dell PowerEdge R640 Server wit256GB ECC DDR4
Dell PowerEdge R440 4 Bay LFF 256GB DDR4
Dell PowerEdge R640 Server128GB DDR4 RAM
Dell PowerEdge R720 Server192GB RAM
Dell PowerEdge R640 Server 2.7192GB ECC DDR4
Dell PowerEdge R440 Server16GB DDR4 RAM
Dell PowerEdge R640 Server wit64GB DDR4 RAM
Pros & cons at a glance
HP ProLiant DL360 G7 1U Rackmo
✓ High-performance dual Xeon X5675 processors
✗ Hard drives and memory are not pre-installed, requiring setup
Dell PowerEdge R730XD Server w
✓ Powerful dual Xeon E5-2670 v3 processors with 24 cores
✗ No operating system included, additional setup needed
Dell PowerEdge R730xd Server 2
✓ Powerful dual Xeon E5-2690 v4 processors with 28 cores
✗ Rails sold separately, adding to setup complexity
Dell PowerEdge R640 Server wit
✓ High-performance dual Xeon Gold 6148 CPUs with 40 cores
✗ Storage drives not included, additional purchase required
Dell PowerEdge R440 4 Bay LFF
✓ High-core count dual Xeon Gold 6130 CPUs
✗ No drives included, additional purchase needed
Dell PowerEdge R640 Server
✓ Powerful dual Xeon Gold processors for demanding workloads
✗ No operating system included, adding setup complexity
Dell PowerEdge R720 Server
✓ High-core count dual Xeon processors for intensive tasks
✗ Size may require dedicated rack space and handling
Dell PowerEdge R640 Server 2.7
✓ High core count with 36 cores for parallel processing
✗ No optical drive included, requiring additional hardware
Dell PowerEdge R440 Server
✓ Reliable enterprise-grade Xeon Silver processor
✗ No operating system pre-installed, setup required
Dell PowerEdge R640 Server wit
✓ Dual 16-core Xeon Silver processors for multitasking
✗ No operating system included, setup needed

Complete the kit

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Key Takeaways

  • Top-performing servers generally feature dual CPUs and high RAM capacity for demanding enterprise applications.
  • Renewed or refurbished models can deliver significant cost savings without sacrificing core features, but may have limited warranties.
  • Size and drive bay configurations vary; 1U options are compact but less expandable, while 2U models offer more storage and PCIe options.
  • Power and cooling considerations are critical — higher-performance servers often require better infrastructure support.
  • Price often correlates with features like CPU cores, RAM, and storage options; balanced configurations tend to offer the best value.
2
Dell PowerEdge R730XD Server w
Best for High Storage Capacity and Multi-Drive Configurations
1
HP ProLiant DL360 G7 1U Rackmo
Best for Reliability and Expandability in Small Enterprise Settings
3
Dell PowerEdge R730xd Server 2
Best for High-Speed Storage and Enterprise Connectivity

Our Top Rackmount Server Picks

HP ProLiant DL360 G7 1U Rackmount Server – Dual Xeon X5675, 72GB RAM, 4x900GB SAS HDD, P410i RAID, Dual GigaBit NIC, Redundant Power (Renewed)HP ProLiant DL360 G7 1U Rackmount Server - Dual Xeon X5675, 72GB RAM, 4x900GB SAS HDD, P410i RAID, Dual GigaBit NIC, Redundant Power (Renewed)Best for Reliability and Expandability in Small Enterprise SettingsProcessor: Dual Xeon X5675 6-Core 3.06 GHzMemory: 72GB DDR3 RAMStorage: 4 x 900GB SAS HDDVIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R730XD Server with 2x E5-2670 v3, 128GB RAM, 12 Drive Bays (Renewed)Dell PowerEdge R730XD Server with 2x E5-2670 v3, 128GB RAM, 12 Drive Bays (Renewed)Best for High Storage Capacity and Multi-Drive ConfigurationsProcessor: 2x Intel Xeon E5-2670 v3 2.30GHzMemory: 128GB DDR4Drive Bays: 12x 3.5 inch traysVIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R730xd Server 24B SFF 2U, Dual Intel Xeon E5-2690 v4, 128GB DDR4, 4x 1.2TB SAS HDD, RAID, 10Gb + 1Gb NIC, RenewedDell PowerEdge R730xd Server 24B SFF 2U, Dual Intel Xeon E5-2690 v4, 128GB DDR4, 4x 1.2TB SAS HDD, RAID, 10Gb + 1Gb NIC, RenewedBest for High-Speed Storage and Enterprise ConnectivityProcessor: 2x Intel Xeon E5-2690 v4 2.6GHzMemory: 128GB DDR4Hard Drives: 4x 1.2TB SAS HDDVIEW ON AMAZONSee 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 for High-Core Count and Future-Proof PerformanceProcessors: 2x Intel Xeon Gold 6148 20-Core 2.40GHzMemory: 256GB ECC DDR4Drive Bays: 8x 2.5”VIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R440 4 Bay LFF Rackmount Server, 2x Gold 6130 2.1GHz 16-Core CPU, 256GB DDR4 RAM, H330, RenewedDell PowerEdge R440 4 Bay LFF Rackmount Server, 2x Gold 6130 2.1GHz 16-Core CPU, 256GB DDR4 RAM, H330, RenewedBest for Versatile Enterprise Applications with Balanced PerformanceProcessor: 2x Gold 6130 2.1GHz 16-CoreMemory: 256GB DDR4Storage Bays: 4x Large-Form-FactorVIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126 2.6GHz, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126 2.6GHz, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)Best Overall for Enterprise FlexibilityProcessor: 2x Intel Xeon Gold 6126 – 2.6GHz 12 CoreMemory: 128GB DDR4 RAMHard Drives: 4x 1.2TB SAS 10K 12Gb/sVIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R720 Server, 2 x 2.60GHz E5-2670, 192GB RAM, 8 x 2TB HDD, Certified RefurbishedDell PowerEdge R720 Server, 2 x 2.60GHz E5-2670, 192GB RAM, 8 x 2TB HDD, Certified RefurbishedBest for Demanding Data-Intensive TasksProcessor: 2 x 2.60GHz E5-2670Cores: 16 cores totalMemory: 192GB RAMVIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R640 Server 2.70GHz 36-Core 192GB 9.6TB Windows Server + 5 CALs (Renewed)Dell PowerEdge R640 Server 2.70GHz 36-Core 192GB 9.6TB Windows Server + 5 CALs (Renewed)Best for High-Core, High-Memory Enterprise ApplicationsProcessor: 2x 2.70GHz Intel Xeon Gold 6150 (36 cores total)Memory: 192GB ECC DDR4Storage: 9.6TB (2x 800GB SSD + 4x 2TB HDD)VIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R440 Server, Intel Xeon Silver 4112 2.60GHz, 16GB DDR4 RAM, 32TB Storage, PERC H740P RAID, Dual 550W PSU (Renewed)Dell PowerEdge R440 Server, Intel Xeon Silver 4112 2.60GHz, 16GB DDR4 RAM, 32TB Storage, PERC H740P RAID, Dual 550W PSU (Renewed)Best Compact Storage-Optimized RackmountProcessor: Intel Xeon Silver 4112 2.60GHzMemory: 16GB DDR4 RAMStorage: 32TB (4x 8TB SAS 7.2K)VIEW ON AMAZONSee Our Full Breakdown
Dell PowerEdge R640 Server with 2.10GHz 16-Core, 64GB RAM, 8 Drive Bays, Rails (Renewed)Dell PowerEdge R640 Server with 2.10GHz 16-Core, 64GB RAM, 8 Drive Bays, Rails (Renewed)Best for Versatile Enterprise DeploymentProcessors: 2x 2.10GHz Intel Xeon Silver 4110Total Cores: 16Memory: 64GB DDR4 RAMVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
rackmount serverMemoryProcessorPower Supplies
HP ProLiant DL360 G7 1U Rackmo72GB DDR3 RAMDual Xeon X5675 6-Core 3.06 GHz
Dell PowerEdge R730XD Server w128GB DDR42x Intel Xeon E5-2670 v3 2.30GHz
Dell PowerEdge R730xd Server 2128GB DDR42x Intel Xeon E5-2690 v4 2.6GHz
Dell PowerEdge R640 Server wit256GB ECC DDR42x 1100W
Dell PowerEdge R440 4 Bay LFF 256GB DDR42x Gold 6130 2.1GHz 16-Core
Dell PowerEdge R640 Server128GB DDR4 RAM2x Intel Xeon Gold 6126 – 2.6GHz 12 Core2x Platinum Efficiency PSU
Dell PowerEdge R720 Server192GB RAM2 x 2.60GHz E5-26702 x 750W
Dell PowerEdge R640 Server 2.7192GB ECC DDR42x 2.70GHz Intel Xeon Gold 6150 (36 cores total)2x 1100W Platinum
Dell PowerEdge R440 Server16GB DDR4 RAMIntel Xeon Silver 4112 2.60GHz
Dell PowerEdge R640 Server wit64GB DDR4 RAM2x 495W Platinum

More Details on Our Top Picks

  1. HP ProLiant DL360 G7 1U Rackmount Server – Dual Xeon X5675, 72GB RAM, 4x900GB SAS HDD, P410i RAID, Dual GigaBit NIC, Redundant Power (Renewed)

    HP ProLiant DL360 G7 1U Rackmount Server - Dual Xeon X5675, 72GB RAM, 4x900GB SAS HDD, P410i RAID, Dual GigaBit NIC, Redundant Power (Renewed)

    Best for Reliability and Expandability in Small Enterprise Settings

    View on Amazon

    The HP ProLiant DL360 G7 stands out for its robust dual Xeon X5675 processors and extensive 72GB RAM, making it well-suited for demanding applications where stability matters. Compared to the Dell PowerEdge R730XD, it offers a more proven enterprise track record, though it features older hardware that lacks some of the latest features like faster interfaces. Its redundant power supplies boost uptime, but the hard drives and memory are not pre-installed, adding setup time. This makes it a good fit for organizations prioritizing reliability with room for future upgrades but willing to handle initial configuration.

    Pros:
    • High-performance dual Xeon X5675 processors
    • Large 72GB DDR3 RAM for demanding workloads
    • Redundant power supplies increase reliability
    • Supports multiple SAS hard drives with RAID
    Cons:
    • Hard drives and memory are not pre-installed, requiring setup
    • Older hardware may lack newer connectivity features

    Best for: Small businesses or data centers needing reliable, expandable hardware with a focus on uptime.

    Not ideal for: Enterprises seeking the latest hardware features or out-of-the-box ready systems with preinstalled drives.

    • Processor:Dual Xeon X5675 6-Core 3.06 GHz
    • Memory:72GB DDR3 RAM
    • Storage:4 x 900GB SAS HDD
    • RAID Controller:HP Smart Array P410i
    • Network:4x Gigabit NIC
    • Power Supply:Redundant
    Our verdict
    “This server is ideal for those who prioritize proven stability and expandability over the latest features.”
  2. Dell PowerEdge R730XD Server with 2x E5-2670 v3, 128GB RAM, 12 Drive Bays (Renewed)

    Dell PowerEdge R730XD Server with 2x E5-2670 v3, 128GB RAM, 12 Drive Bays (Renewed)

    Best for High Storage Capacity and Multi-Drive Configurations

    View on Amazon

    The Dell PowerEdge R730XD offers extensive storage capacity with 12 drive bays, making it ideal for data-intensive tasks. Its dual Xeon E5-2670 v3 processors and 128GB RAM ensure solid processing power, outperforming the HP ProLiant DL360 G7 in raw compute capabilities. However, it comes as a renewed product without included rails or an operating system, which could add to total setup costs. This model is best suited for organizations that need large-scale storage and are comfortable with some assembly and configuration.

    Pros:
    • Powerful dual Xeon E5-2670 v3 processors with 24 cores
    • 128GB DDR4 RAM for heavy multitasking
    • Supports up to 12 hard drives for extensive storage
    • Includes RAID controller for flexible disk management
    Cons:
    • No operating system included, additional setup needed
    • Rails sold separately, increasing initial cost
    • Renewed product may have limited warranty

    Best for: Organizations requiring scalable storage solutions with substantial processing power.

    Not ideal for: Small offices or users needing a ready-to-run server with minimal setup.

    • Processor:2x Intel Xeon E5-2670 v3 2.30GHz
    • Memory:128GB DDR4
    • Drive Bays:12x 3.5 inch trays
    • RAID Controller:Dell PERC H730
    • Network:Not specified
    • Warranty:90 days
    Our verdict
    “This server is tailored for those who prioritize large-scale storage and processing capacity with flexible configuration options.”
  3. Dell PowerEdge R730xd Server 24B SFF 2U, Dual Intel Xeon E5-2690 v4, 128GB DDR4, 4x 1.2TB SAS HDD, RAID, 10Gb + 1Gb NIC, Renewed

    Dell PowerEdge R730xd Server 24B SFF 2U, Dual Intel Xeon E5-2690 v4, 128GB DDR4, 4x 1.2TB SAS HDD, RAID, 10Gb + 1Gb NIC, Renewed

    Best for High-Speed Storage and Enterprise Connectivity

    View on Amazon

    The Dell PowerEdge R730xd excels with dual Xeon E5-2690 v4 processors and 128GB RAM, providing a perfect balance for demanding storage and computing. Its 4x 1.2TB SAS drives, combined with dual 10Gb network interfaces, make it suitable for high-bandwidth environments. Compared to the PowerEdge R640, it offers more storage bays but at the cost of increased size and weight. The renewed status and separate rails mean setup requires additional planning, but the hardware supports high-speed enterprise tasks efficiently.

    Pros:
    • Powerful dual Xeon E5-2690 v4 processors with 28 cores
    • High-speed 10Gb and 1Gb NICs for fast connectivity
    • Multiple SAS drives for enterprise storage needs
    • Renewed and tested to like-new condition
    Cons:
    • Rails sold separately, adding to setup complexity
    • Heavy and large, requiring significant rack space
    • No included drives, additional purchase needed

    Best for: Data centers or enterprises needing high-throughput storage and network performance.

    Not ideal for: Small-scale users or those seeking a compact, out-of-the-box server.

    • Processor:2x Intel Xeon E5-2690 v4 2.6GHz
    • Memory:128GB DDR4
    • Hard Drives:4x 1.2TB SAS HDD
    • Network:Dual 10Gb + 1Gb NIC
    • Form Factor:2U Rackmount
    • Warranty:Tested and certified
    Our verdict
    “This server suits those who require rapid data transfer and high storage throughput in enterprise environments.”
  4. 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 for High-Core Count and Future-Proof Performance

    View on Amazon

    The Dell PowerEdge R640 offers cutting-edge performance with dual Xeon Gold 6148 processors and 256GB ECC RAM, making it ideal for virtualized environments and intensive compute tasks. Its 8 drive bays support flexible storage expansion, but since drives are sold separately, initial investment is higher. Compared to the R730xd, it focuses more on processing power and scalability rather than raw storage capacity, making it better suited for future-proof workloads that demand high core counts and high memory.

    Pros:
    • High-performance dual Xeon Gold 6148 CPUs with 40 cores
    • Large 256GB ECC DDR4 RAM for virtualization and heavy workloads
    • Redundant 1100W power supplies for reliability
    • Remote management via iDRAC9
    Cons:
    • Storage drives not included, additional purchase required
    • Heavy and sizable, requiring proper rack setup
    • Renewed product with potential warranty limitations

    Best for: Organizations needing scalable, high-performance servers with advanced processing power.

    Not ideal for: Users who want an all-in-one package with storage drives included or have limited rack space.

    • Processors:2x Intel Xeon Gold 6148 20-Core 2.40GHz
    • Memory:256GB ECC DDR4
    • Drive Bays:8x 2.5”
    • Power Supplies:2x 1100W
    • Management:iDRAC9
    • Form Factor:1U
    Our verdict
    “Ideal for high-demand, future-ready environments that prioritize processing power and scalability over out-of-the-box storage.”
  5. Dell PowerEdge R440 4 Bay LFF Rackmount Server, 2x Gold 6130 2.1GHz 16-Core CPU, 256GB DDR4 RAM, H330, Renewed

    Dell PowerEdge R440 4 Bay LFF Rackmount Server, 2x Gold 6130 2.1GHz 16-Core CPU, 256GB DDR4 RAM, H330, Renewed

    Best for Versatile Enterprise Applications with Balanced Performance

    View on Amazon

    The Dell PowerEdge R440 delivers a solid balance of performance and flexibility with dual Xeon Gold 6130 processors and 256GB RAM. Its 4 large-form-factor bays provide room for significant storage expansion, making it suitable for virtualization or data analytics. Compared to the R640, it offers more flexible storage options in a slightly larger form factor, but it lacks the latest high-speed network interfaces. Renewed and tested, this server suits organizations that need reliable hardware with room for future storage upgrades.

    Pros:
    • High-core count dual Xeon Gold 6130 CPUs
    • Large 256GB DDR4 RAM for multitasking
    • Multiple drive bays for flexible storage expansion
    • Reliable Dell enterprise hardware with management tools
    Cons:
    • No drives included, additional purchase needed
    • Rails not included, adding to initial setup effort
    • Limited network interface options compared to higher-end models

    Best for: Mid-sized enterprises needing scalable, flexible hardware for virtualization or data processing.

    Not ideal for: Small offices or users seeking a compact, ready-to-deploy system with minimal configuration.

    • Processor:2x Gold 6130 2.1GHz 16-Core
    • Memory:256GB DDR4
    • Storage Bays:4x Large-Form-Factor
    • RAID Controller:H330
    • Power Supply:2x 550W
    • Management:iDRAC 9
    Our verdict
    “This server offers balanced performance and flexibility for growing organizations requiring scalable enterprise hardware.”
  6. Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126 2.6GHz, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)

    Dell PowerEdge R640 Server, 2x Intel Xeon Gold 6126 2.6GHz, 128GB RAM, 4x 1.2TB SAS HDD (Renewed)

    Best Overall for Enterprise Flexibility

    View on Amazon

    This PowerEdge R640 excels in delivering a balanced mix of processing power, memory, and storage in a 2U form factor, making it ideal for demanding enterprise workloads. Compared to the PowerEdge R720, it offers newer hardware and updated firmware, which translates into better stability and future-proofing. Its dual Xeon Gold processors and 128GB RAM enable efficient virtualization and multitasking. However, it lacks an operating system and Rails, which could add extra cost and setup time. This model makes the most sense for IT teams needing a reliable, scalable server that can handle complex enterprise applications without the immediate need for additional hardware accessories.

    Pros:
    • Powerful dual Xeon Gold processors for demanding workloads
    • Large 128GB DDR4 RAM supports heavy multitasking
    • Includes four new 1.2TB SAS drives for substantial storage capacity
    • Updated BIOS and firmware for enhanced stability
    Cons:
    • No operating system included, adding setup complexity
    • Rails not included, requiring additional purchase
    • Renewed product may have limited warranty duration

    Best for: Large businesses or data centers needing flexible, high-performance infrastructure.

    Not ideal for: Small offices or users seeking an out-of-the-box server with included OS and accessories.

    • Processor:2x Intel Xeon Gold 6126 – 2.6GHz 12 Core
    • Memory:128GB DDR4 RAM
    • Hard Drives:4x 1.2TB SAS 10K 12Gb/s
    • Form Factor:Rackmount 8-Bay 2.5″ SFF
    • Power Supplies:2x Platinum Efficiency PSU
    • Warranty:90-Day Hardware Replacement
    Our verdict
    “This server is best suited for enterprises that prioritize performance and scalability over turnkey simplicity.”
  7. Dell PowerEdge R720 Server, 2 x 2.60GHz E5-2670, 192GB RAM, 8 x 2TB HDD, Certified Refurbished

    Dell PowerEdge R720 Server, 2 x 2.60GHz E5-2670, 192GB RAM, 8 x 2TB HDD, Certified Refurbished

    Best for Demanding Data-Intensive Tasks

    View on Amazon

    The PowerEdge R720 stands out for its robust 2U design, packing high-core-count processors and a substantial 192GB of RAM, making it well-suited for complex computations and large-memory applications. Compared with the R640, it offers a bulkier chassis but can support more hard drives and has proven enterprise reliability. Its dual E5-2670 processors and large RAM capacity make it a powerhouse for virtualization, database hosting, or large-scale analytics. The tradeoff is its size—it demands dedicated rack space—and it’s a refurbished unit, which might concern those preferring brand-new hardware. It’s ideal for organizations with existing rack infrastructure that need maximum processing and storage for intensive workloads.

    Pros:
    • High-core count dual Xeon processors for intensive tasks
    • Large 192GB RAM enables extensive virtualization and data processing
    • Includes eight 2TB drives plus redundant power supplies for reliability
    • Certified refurbished with a warranty and tested for stability
    Cons:
    • Size may require dedicated rack space and handling
    • No operating system included, requiring setup
    • Refurbished condition may not suit all enterprise standards

    Best for: Data centers or IT teams managing high-performance enterprise workloads.

    Not ideal for: Small businesses or remote offices with limited space and requiring new hardware.

    • Processor:2 x 2.60GHz E5-2670
    • Cores:16 cores total
    • Memory:192GB RAM
    • Hard Drives:8 x 2TB SATA
    • RAID:H710P with 512MB cache
    • Power Supplies:2 x 750W
    Our verdict
    “This server is ideal for organizations needing maximum processing and storage capacity in a rack-ready package, willing to manage its size and refurbishment status.”
  8. Dell PowerEdge R640 Server 2.70GHz 36-Core 192GB 9.6TB Windows Server + 5 CALs (Renewed)

    Dell PowerEdge R640 Server 2.70GHz 36-Core 192GB 9.6TB Windows Server + 5 CALs (Renewed)

    Best for High-Core, High-Memory Enterprise Applications

    View on Amazon

    This PowerEdge R640 configuration offers a compelling package for enterprise environments that require high-core-count processors and large memory pools. Its dual 2.70GHz Xeon Gold processors and 192GB ECC RAM excel at multitasking, virtualization, and database workloads. The inclusion of Windows Server 2022 and remote management features simplifies deployment for IT teams. Compared with the R640 with Xeon Gold 6148, this model provides a slightly lower-clocked CPU but more cores, favoring parallel processing. Its complex setup and renewal status could be drawbacks for some, but for demanding enterprise use, this makes a strong case. It is best suited for organizations seeking scalable, high-availability server infrastructure with comprehensive management tools.

    Pros:
    • High core count with 36 cores for parallel processing
    • Large 192GB ECC RAM supports virtualization and data-intensive apps
    • Flexible storage with SSDs and HDDs in a 2U form factor
    • Includes Windows Server 2022 and remote management
    Cons:
    • No optical drive included, requiring additional hardware
    • Renewed product may have limited warranty and support
    • Setup complexity may challenge less experienced users

    Best for: Enterprise IT teams needing scalable CPU and memory for intensive workloads.

    Not ideal for: Small-scale or home lab users who don’t require enterprise-grade features or high core counts.

    • Processor:2x 2.70GHz Intel Xeon Gold 6150 (36 cores total)
    • Memory:192GB ECC DDR4
    • Storage:9.6TB (2x 800GB SSD + 4x 2TB HDD)
    • Power Supplies:2x 1100W Platinum
    • Remote Management:iDRAC9 Express
    • Network:Dual 10Gb SFP+ + Dual 1Gb RJ-45
    Our verdict
    “This server is tailored for demanding enterprise applications that benefit from high core counts and flexible storage, with a readiness for complex deployments.”
  9. Dell PowerEdge R440 Server, Intel Xeon Silver 4112 2.60GHz, 16GB DDR4 RAM, 32TB Storage, PERC H740P RAID, Dual 550W PSU (Renewed)

    Dell PowerEdge R440 Server, Intel Xeon Silver 4112 2.60GHz, 16GB DDR4 RAM, 32TB Storage, PERC H740P RAID, Dual 550W PSU (Renewed)

    Best Compact Storage-Optimized Rackmount

    View on Amazon

    The PowerEdge R440 offers a compact 1U design with substantial storage capacity, making it an excellent choice for virtualization, data storage, or business applications that need high capacity in a small footprint. Its Xeon Silver processor and 16GB RAM support reliable performance, but it’s not meant for heavy multitasking or high-density virtual environments. Compared with larger servers like the R640, it sacrifices some processing power for space efficiency, yet still provides redundancy with dual power supplies. Its setup complexity and lack of pre-installed OS may require technical expertise. This makes it a fitting option for data centers or offices with limited rack space and a focus on storage rather than raw processing power.

    Pros:
    • Reliable enterprise-grade Xeon Silver processor
    • Large 32TB storage capacity suits data-heavy applications
    • Redundant power supplies enhance uptime
    • Compact 1U form factor for space efficiency
    Cons:
    • No operating system pre-installed, setup required
    • Limited RAM capacity for CPU-intensive tasks
    • Renewed product may have limited warranty or support

    Best for: Small to medium businesses needing reliable, high-capacity storage in a compact form.

    Not ideal for: Power users or demanding workloads requiring high CPU cores or large RAM capacity.

    • Processor:Intel Xeon Silver 4112 2.60GHz
    • Memory:16GB DDR4 RAM
    • Storage:32TB (4x 8TB SAS 7.2K)
    • RAID Controller:PERC H740P RAID
    • Power Supply:Dual 550W redundant PSU
    • Form Factor:1U rackmount
    Our verdict
    “This server is ideal for storage-centric tasks in limited rack space, where high capacity outweighs raw processing power.”
  10. Dell PowerEdge R640 Server with 2.10GHz 16-Core, 64GB RAM, 8 Drive Bays, Rails (Renewed)

    Dell PowerEdge R640 Server with 2.10GHz 16-Core, 64GB RAM, 8 Drive Bays, Rails (Renewed)

    Best for Versatile Enterprise Deployment

    View on Amazon

    This PowerEdge R640 features dual 2.10GHz Xeon Silver processors and 64GB RAM, positioned as a versatile option for data centers requiring a balance of processing, memory, and expandability. Compared to the higher-core, higher-RAM R640 with 2.70GHz CPUs, this model favors a lower clock speed for energy efficiency and cost savings, making it suitable for general-purpose workloads, virtualization, and moderate storage needs. Its 8 drive bays support flexible configurations, but it offers less raw CPU power than the 36-core model. The absence of pre-installed OS and its renewal status mean it’s best for users comfortable with setup. This choice benefits organizations seeking a reliable, adaptable rack server for diverse enterprise tasks.

    Pros:
    • Dual 16-core Xeon Silver processors for multitasking
    • Flexible storage options with 8 drive bays
    • Includes remote management and rails for easy deployment
    • Energy-efficient CPUs support lower power costs
    Cons:
    • No operating system included, setup needed
    • Lower CPU clock speed than higher-end models
    • Renewed product may have limited warranty

    Best for: Mid-sized businesses needing balanced performance and expandability without maximum core counts.

    Not ideal for: High-performance computing or workloads demanding maximum cores and memory capacity.

    • Processors:2x 2.10GHz Intel Xeon Silver 4110
    • Total Cores:16
    • Memory:64GB DDR4 RAM
    • Hard Drives:8x 2.5″ SAS/SATA
    • Power Supplies:2x 495W Platinum
    • Chassis:1U Rack Server
    Our verdict
    “This server is well-suited for organizations requiring a flexible, reliable platform for diverse enterprise applications without the need for maximum cores or RAM.”
rackmount server
What makes a great rackmount server
1
Performance and CPU Configuration
Assess your workload requirements—whether it’s virtualization, data processing, or hosting applications.
2
Memory and Storage Capacity
Expanding RAM and storage is vital for scalability.
3
Form Factor and Expandability
The size of your rackmount server influences its expandability.
4
Power, Cooling, and Reliability
High-performance servers generate significant heat and consume more power.
How to choose your rackmount server
1
How we picked
The selection process focused on evaluating rackmount servers based on performance potential, build quality, expandabili
2
Performance and CPU Configuration
Assess your workload requirements—whether it’s virtualization, data processing, or hosting applications.
3
Memory and Storage Capacity
Expanding RAM and storage is vital for scalability.
4
Form Factor and Expandability
The size of your rackmount server influences its expandability.
5
Power, Cooling, and Reliability
High-performance servers generate significant heat and consume more power.
Vetted rackmount server ·
The best rackmount server, compared
★ Winner Dell PowerEdge R640 Server
Best Overall for Enterprise Flexibility
10compared
256GB ECC DDR4top memory

How We Picked

The selection process focused on evaluating rackmount servers based on performance potential, build quality, expandability, and value for money. We prioritized servers with recent hardware updates, robust support for enterprise workloads, and flexibility in configuration options. Cost-effectiveness was also a key factor, with a particular emphasis on models that offer reliable refurbished or renewed options. Our ranking reflects a balance between raw performance, ease of maintenance, and overall versatility, ensuring each choice serves a different primary need while maintaining high standards across the board.
Everyday → specialist
Everyday & valuePremium & specialist
Which rackmount server fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Rackmount Server

Choosing the right rackmount server involves more than just picking the most powerful hardware. Consideration of your specific workload, future growth, and infrastructure compatibility is essential. Here are key factors to keep in mind to make a well-informed decision that balances performance, cost, and maintainability.

Performance and CPU Configuration

Assess your workload requirements—whether it’s virtualization, data processing, or hosting applications. Dual CPU configurations with multiple cores, such as Intel Xeon Gold series, offer superior multitasking and processing power. However, more cores and higher clock speeds often mean increased costs and power consumption. Match your server’s CPU capability with your current and anticipated workload to avoid overpaying for unused power or underperforming on critical tasks.

Memory and Storage Capacity

Expanding RAM and storage is vital for scalability. Look for servers with ample RAM capacity—128GB or more suits most enterprise tasks—and multiple drive bays for future expansion. Consider the type of storage—SAS, SATA, or NVMe—and whether the server supports RAID configurations for redundancy. Overestimating your needs can lead to unnecessary costs, but underestimating may cause performance bottlenecks down the line.

Form Factor and Expandability

The size of your rackmount server influences its expandability. 1U models are compact, ideal for tight spaces, but limit internal components and upgrade options. 2U servers provide more drive bays and PCIe slots, enhancing expandability but taking up more rack space. Ensure your rack infrastructure can support the size and power needs of your chosen model while planning for future hardware additions.

Power, Cooling, and Reliability

High-performance servers generate significant heat and consume more power. Select models with redundant power supplies and robust cooling features to minimize downtime. Proper infrastructure—adequate cooling and power provisioning—is crucial for maintaining server health and performance. Investing in energy-efficient models can reduce operational costs over time, especially in large data centers.

Cost and Total Cost of Ownership

Initial purchase price is just one part of the cost equation. Consider ongoing expenses such as energy consumption, maintenance, and potential upgrades. Refurbished or renewed servers can offer substantial savings, but verify warranty and support options. Balance your budget against the technical needs—sometimes spending more upfront reduces long-term costs and operational risks.

Frequently Asked Questions

Can I upgrade the CPU in a rackmount server later?

Most modern rackmount servers support CPU upgrades, but compatibility depends on the motherboard and chipset. It’s essential to verify whether the server’s CPU sockets are upgradeable and whether BIOS updates are needed. Keep in mind that some server architectures have limited upgrade paths, so choosing a model with future-proofing in mind can save headaches down the line.

Is it better to buy a new or refurbished rackmount server?

Refurbished or renewed servers often provide excellent value, especially for budgets or non-critical applications. They typically undergo testing and certification to ensure functionality, but warranties might be more limited. New servers offer the latest hardware and full support, making them preferable for high-availability environments where reliability is paramount. Consider your risk tolerance and support needs when making this choice.

What’s the ideal RAM capacity for a rackmount server?

The right RAM depends on your workload. For most enterprise applications, 128GB is a practical starting point, with scalable options for growth. Heavy virtualization or large databases may require 256GB or more. Ensure the server supports your desired RAM amount and type, and consider future expansion plans to avoid costly upgrades later.

How much should I budget for rackmount server infrastructure?

Beyond the server hardware, factor in costs for rack space, cooling, power supply, and network connectivity. High-performance servers may necessitate upgraded power supplies or additional cooling infrastructure. Budgeting for these components upfront prevents surprises and ensures your server operates reliably within your existing data center environment.

What features are essential for a beginner setting up a rackmount server?

Beginners should prioritize ease of setup and management features like integrated remote management (iLO, DRAC). Opt for a server with straightforward configuration options and solid support resources. Starting with a model that offers good documentation and moderate hardware specifications helps prevent overwhelm while allowing room to grow as you gain experience.

Conclusion

For those seeking the best overall performance, the Dell PowerEdge R640 makes a compelling choice thanks to its processing power and expandability. Budget-conscious buyers will appreciate the refurbished Dell R440 models for their value and reliability. If you’re new to enterprise hardware, a more straightforward, manageable option like the HP ProLiant DL360 G7 offers a good balance of features and ease of use. For demanding applications requiring maximum resources, the PowerEdge R730xd provides extensive storage and processing capacity. Your ideal pick hinges on your specific workload, budget, and future growth plans, but this list offers a solid starting point for every type of buyer.

FALL

Fall Picks

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