Laptops & Desktops

The Best Computer Servers

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Selecting the right computer server is crucial for ensuring smooth operations, efficient data management, and reliable performance, whether for a small business or a large enterprise. The server's capabilities directly impact network speed, application responsiveness, and overall productivity. Investing in a server that aligns with your specific needs will prevent bottlenecks and support future growth.

No. 1
Dell PowerEdge R730xd Server 24B SFF 2U, 2X Intel Xeon E5-2690 v4 2.6Ghz (28-cores Total), 128GB DDR4 RAM, 4X...
  • Dell PowerEdge R730xd 24B SFF 2U Server
  • 2x Intel Xeon E5-2690 v4 2.6Ghz 14-Core (28-cores Total)
  • 128GB DDR4 RAM – 4x 1.2TB 10K SAS 2.5” 12Gb/s
  • Dell H730P mini 2GB 12Gb/s RAID
  • 2x 750W PSU - 2x 10Gb SFP+ 2x 1Gb (RJ45) NIC
SaleNo. 2
Dell PowerEdge T340 Tower Server, Windows 2019 STD OS, Intel Xeon E-2124 Quad-Core 3.3GHz 8MB, 32GB DDR4 RAM...
  • 3.5 Inch Hot Plug Hard Drive PowerEdge T340 Tower Server Chassis
  • Microsoft Windows Server 2019 Standard Operating System
  • Processors: Intel Xeon E-2124 Quad-Core 3.3GHz 8MB CPU, Up To 4.3GHz Turbo
  • Memory: 32GB (2 x 16GB) DDR4 PC4-21300 2666MHz Unbuffered Memory
  • Hard Drive: 8TB (4 x 2TB) 7.2K RPM 6Gb/s SATA 3.5 Inch HDDs in RAID
No. 3
Lenovo ThinkSystem ST250 V3 6353P 32GB Tower Server - Intel Xeon 6353P Processor Octa-core - 32GB (TruDDR...
  • Number of Processors Installed: 1
  • Processor Manufacturer: Intel
  • Processor Type: Xeon
  • Processor Model: 6353P
  • Processor Core: Octa-core (8 Core)
No. 4
DELL PowerEdge R620 Server 2.20Ghz 16-Core 128GB 4X 600GB Mid-Level (Renewed)
  • Dell PowerEdge R620 8 Bay 2.5” Server
  • 2x Intel Xeon E5-2660 8-Core 2.20GHz (16 Cores / 32 Threads total)
  • 128GB DDR3 – 4x 600GB 10K 2.5” SAS – H710 RAID
  • iDRAC7 Express - 4 Port 1GbE NIC
  • 2x 750W Redundant Power Supplies
No. 5
PowerEdge Dell R640 Server | 2X Gold 6126 2.6GHz = 24 Cores | 128GB RAM | 4X New 1.2TB SAS HDD (Renewed)
  • PowerEdge 14th Generation 2.5" SFF 8-Bay Rack Server ( BIOS and Firmware Updated )
  • 2x Intel Xeon Gold 6126 - 2.6GHz 12 Core CPUs
  • 128GB PC4-2133 DDR4 Memory
  • Dell PERC H730p Mini RAID Controller
  • 4x NEW 1.2TB SAS 10K 12Gb/s Hard Drives ( 2-Year Warranty on Hard Drives )
  • 90-Day Hardware Replacement Warranty
No. 6
ASUS Dual EPYC 9965 192-core CPU, 8 x RTX Pro 6000 96GB (768GB vRAM), 4U Rackmount, HPC GPU Server, LLM AI...
  • High performance computing server configuration: Equipped with 2 AMD EPYC 9005 processors featuring up to 192 Zen 5c cores, 24-channel DDR5 RDIMM memory up to 6400MHz and a maximum TDP of 500 watts per socket.
  • Artificial Intelligence system setup: Designed for HPC clusters as a high-density 4U GPU server capable of housing eight 600W NVIDIA H200 NVL 141GB HBM3e or NVIDIA RTX PRO 6000 Blackwell 96GB GPUs.
  • Superior networking connectivity: Supporting up to 15 total NICs including up to 10 high-bandwidth 200GbE NICs and DPUs, connected directly to CPU to reduce latency.
  • Vast Storage expansion: Supporting up to 10 total PCIe 5.0 x4 NVMe SSDs including up to 8 hot-swap M.2 or U.2 Gen5 NVMe SSDs with ZFS RAID function at storage capacities of up to 122.88TB per each of the 10 drives.
  • Efficient maintenance: Features ASUS-exclusive toolless design for streamlined maintenance and maximum efficiency. | Advanced management: Includes ASUS Control Center IT-management software and a hardware-level Root-of-Trust solution for enhanced security...
No. 7
Dell Precision T5810 Workstation E5-1620 V3 3.6GHz 4-Core 8GB DDR4 Quadro NVS 315 480GB SSD, No Operating...
  • Chassis: Dell Precision T5810 Workstation
  • CPU: Intel Xeon E5-1620 v3 (4-Cores 3.60 GHz)
  • Memory: 8GB DDR4 RAM
  • Graphics Card: NVIDIA Quadro K620 (2GB DDR3)
  • Storage: 512GB SATA SSD
  • Operating System: Not included
No. 8
Dell PowerEdge T140 Mini Tower Server with Intel Xeon 3.3GHz CPU, 32GB DDR4 RAM, 8TB HDD Storage, RAID...
  • A Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may...
  • Dell PowerEdge T140 Mini Tower Server & Windows Operating System for business server roles such as virtualization, applications, and databases!
  • Intel Xeon E-2124 Quad-Core 3.3GHz 8MB CPU, Max Turbo Up To 4.3GHz; 32GB DDR4 PC4-21300 2666MHz Unbuffered Memory
  • 8TB (4 x 2TB) 7.2K 6Gb/s SATA 3.5" HDDs for High Capacity Storage; PERC S140 6Gb/s RAID Controller
  • Windows Server 2016 Standard Retail
No. 9
Dell PowerEdge R640 Server 2X Gold 6148 2.40Ghz 40-Core 256GB RAM + 8X Caddies (Renewed)
  • Renewed server with the highest quality standards
  • Ideal for a robust enterprise environment or data center
  • All servers include power cords, and other parts detailed in full product description below
  • Custom configurations available upon request

Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Computer Servers

Understanding Server Types

Computer servers come in various forms, each suited for different purposes. Rack servers are designed to be mounted in server racks, ideal for data centers and larger organizations due to their scalability and density. Tower servers resemble traditional desktop computers and are a good fit for small businesses or remote offices that may not have dedicated IT infrastructure. Blade servers offer the highest density and are used in environments requiring massive computing power in a compact space.

Key Specifications to Consider

  • Processor (CPU): The CPU is the brain of the server. Look for multi-core processors with high clock speeds, especially if you'll be running demanding applications or supporting many users. Server-grade CPUs are designed for continuous operation and reliability.
  • RAM (Memory): Sufficient RAM is essential for multitasking and handling large datasets. The amount needed depends on your workload; business-critical applications and virtualized environments require more memory.
  • Storage: Server storage solutions range from HDDs (Hard Disk Drives) for cost-effectiveness and capacity to SSDs (Solid State Drives) for superior speed and performance. Consider RAID configurations for data redundancy and improved reliability.
  • Networking: Ensure the server has robust network interfaces (NICs) with sufficient speed (e.g., Gigabit Ethernet) to handle data traffic efficiently.

Purpose and Scalability

Define the primary role of the server. Will it host websites, manage databases, run virtual machines, or serve as a file server? Understanding your intended use will guide your hardware choices. Also, consider future needs. A scalable server can be upgraded with more RAM, storage, or processing power as your organization grows, extending its useful life and avoiding premature replacement.

Operating System and Support

Server operating systems (OS) differ from desktop OS. Options like Windows Server or various Linux distributions (e.g., Ubuntu Server, CentOS) offer features tailored for server management, security, and networking. Ensure the chosen OS is compatible with your applications and that you have a plan for updates and maintenance. Manufacturer support and warranty are also important factors for ensuring uptime.

Frequently Asked Questions

What is the difference between a rack server and a tower server?
Rack servers are designed to be mounted in standardized server racks, offering higher density and easier management in data centers. Tower servers are standalone units resembling desktop PCs, making them more suitable for smaller offices without dedicated IT infrastructure.
How much RAM do I need for a server?
The amount of RAM depends heavily on the intended use. Basic file sharing might require less, while running multiple virtual machines or demanding business applications necessitates significantly more memory for optimal performance.
What is RAID, and why is it important for servers?
RAID (Redundant Array of Independent Disks) is a technology that combines multiple hard drives to improve performance, provide data redundancy, or both. It's crucial for servers to protect against data loss if one drive fails.
Should I choose SSD or HDD for server storage?
SSDs offer much faster read/write speeds, which is beneficial for applications requiring quick data access like databases. HDDs provide higher capacities at a lower cost, making them suitable for bulk storage where speed is less critical.
What are the main server operating systems?
Popular server operating systems include various versions of Linux, such as Ubuntu Server and CentOS, and Windows Server. Each offers different features, management tools, and compatibility with specific software.