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HP 637437-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade
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Refurbished HP 637437-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade

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  • Type: Interface Processor
  • Color: Green
  • Model #: 637437-B21
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HPE 637406-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade
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Refurbished HPE 637406-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade

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  • Type: Interface Processor
  • Color: Silver
  • Model #: 637406-B21
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HPE 633781-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade
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Refurbished HPE 633781-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade

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  • Type: Interface Processor
  • Color: Green
  • Model #: 633781-B21
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HPE Intel Xeon-Silver 4210R 2.4 GHz 100W P15974-B21 Processor Kit for HPE ProLiant DL360 Gen10
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HPE Intel Xeon-Silver 4210R 2.4 GHz 100W P15974-B21 Processor Kit for HPE ProLiant DL360 Gen10

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  • Brand: HPE
  • Name: Intel Xeon-Silver 4210R
  • Operating Frequency: 2.4 GHz
  • Thermal Design Power: 100W
  • Model #: P15974-B21
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Intel Xeon-Gold 6548Y+ 2.5GHz 32-core 250W Processor for HPE
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HPE 638315-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade
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Refurbished HPE 638315-B21 Intel Xeon DP 5600 X5675 Hexa-core (6 Core) 3.06 GHz Processor Upgrade

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  • Type: Interface Processor
  • Color: Silver
  • Model #: 638315-B21
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HPE 662331-B21 Intel Xeon E5-2600 E5-2650L Octa-core (8 Core) 1.80 GHz Processor Upgrade
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Refurbished HPE 662331-B21 Intel Xeon E5-2600 E5-2650L Octa-core (8 Core) 1.80 GHz Processor Upgrade

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  • Type: Interface Processor
  • Color: Green
  • Model #: 662331-B21
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HPE 755394-B21 Intel Xeon E5-2600 v3 E5-2680 v3 Dodeca-core (12 Core) 2.50 GHz Processor Upgrade
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AmpereOne A192-32X 3.2GHz 192-Core 276W 5 nm Server CPU - OEM
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AmpereOne A192-32X 3.2GHz 192-Core 276W 5 nm Server CPU - OEM

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  • Brand: Ampere
  • Name: AmpereOne A192-32X 3.2GHz 192 Core 276W
  • Operating Frequency: 3.2 GHz
  • CPU Socket Type: LGA 5964
  • Model #: AMPEREONE-A192-32X
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HPE Intel Xeon Platinum (5th Gen) 8558P Octatetraconta-core (48 Core) 2.70 GHz Processor Upgrade - 260 MB L3 Cache - 64-bit Processing - 4 GHz Overclocking Speed - Socket LGA-4677  P67108-B21
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Lenovo 46W4369 Intel Xeon E5-2600 v2 E5-2670 v2 Deca-core (10 Core) 2.50 GHz Processor Upgrade
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Refurbished Lenovo 46W4369 Intel Xeon E5-2600 v2 E5-2670 v2 Deca-core (10 Core) 2.50 GHz Processor Upgrade

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  • Brand: Lenovo
  • CPU Socket Type: Slot 2
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W4369
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Lenovo 46W4361 Intel Xeon E5-2609 v2 Quad-core (4 Core) 2.50 GHz Processor Upgrade
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Refurbished Lenovo 46W4361 Intel Xeon E5-2609 v2 Quad-core (4 Core) 2.50 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W4361
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Lenovo 46W2843 Intel Xeon E5-2680 v2 Deca-core (10 Core) 2.80 GHz Processor Upgrade
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Refurbished Lenovo 46W2843 Intel Xeon E5-2680 v2 Deca-core (10 Core) 2.80 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W2843
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Lenovo 46W4370 Intel Xeon E5-2680 v2 Deca-core (10 Core) 2.80 GHz Processor Upgrade
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Refurbished Lenovo 46W4370 Intel Xeon E5-2680 v2 Deca-core (10 Core) 2.80 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W4370
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Lenovo 46W2836 Intel Xeon E5-2609 v2 Quad-core (4 Core) 2.50 GHz Processor Upgrade
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Refurbished Lenovo 46W2836 Intel Xeon E5-2609 v2 Quad-core (4 Core) 2.50 GHz Processor Upgrade

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  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W2836
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Lenovo 94Y8589 Intel Xeon E5-2670 Octa-core (8 Core) 2.60 GHz Processor Upgrade
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Refurbished Lenovo 94Y8589 Intel Xeon E5-2670 Octa-core (8 Core) 2.60 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1600
  • Model #: 94Y8589
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IBM 81Y9419   Xeon 8Core E52670 2.6Ghz 20Mb L3 Cache 8Gt S Qpi Socket Fclga2011 32Nm 115W Processor Only For X3650 M4 Server
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IBM 94Y6604   Xeon E52643 Quadcore 3.3Ghz 256Kb L1 Cache 1Mb L2 Cache 10Mb L3 Cache 8Gt S 32 Nm 130W Processor Only
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Lenovo 81Y9294 Intel Xeon E5-2609 Quad-core (4 Core) 2.40 GHz Processor Upgrade
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Refurbished Lenovo 81Y9294 Intel Xeon E5-2609 Quad-core (4 Core) 2.40 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1600
  • Model #: 81Y9294
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Lenovo 46W4374 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade
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Refurbished Lenovo 46W4374 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W4374
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Lenovo 00Y2855 Intel Xeon E5-2650 v2 Octa-core (8 Core) 2.60 GHz Processor Upgrade
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Refurbished Lenovo 00Y2855 Intel Xeon E5-2650 v2 Octa-core (8 Core) 2.60 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 00Y2855
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IBM 88Y5654   Xeon Tencore E78867L 2.13Ghz 30Mb Smart Cache 6.4Gt S Qpi Socket Lga1567 32Nm 105W Processor Only For X3690 X5 Server
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IBM 69Y1897   Xeon Tencore E78867L 2.13Ghz 30Mb Smart Cache 6.4Gt S Qpi Socket Lga1567 32Nm 105W Processor Only For X3850 X5 Server
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Lenovo 46W4224 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade
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Refurbished Lenovo 46W4224 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade

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  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 46W4224
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IBM 46W2846   Xeon Quadcore E52637V2 3.5Ghz 15Mb L3 Cache 8Gt S Qpi Speed Socket Fclga2011 22Nm 130W Processor Only
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IBM 90Y5944 Xeon Quadcore E52609 2.4Ghz 10Mb L3 Cache 6.4Gt S Qpi Socket Fclga2011 32Nm 80W Processor Only For X3500 M4(7383) Server
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IBM 90Y5955   Xeon 8Core E52670 2.6Ghz 20Mb L3 Cache 8Gt S Qpi Socket Fclga2011 32Nm 115W Processor Only For X3500 M4 Server
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IBM 94Y7463   Xeon 8Core E52670 2.6Ghz 20Mb L3 Cache 8Gt S Qpi Socket Fclga2011 32Nm 115W Processor Only For X3550 M4 Server
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IBM 46W9139   Xeon Quadcore E52637V2 3.5Ghz 15Mb L3 Cache 8Gt S Qpi Speed Socket Fclga2011 22Nm 130W Processor Only
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IBM 00Y2851   Xeon E52609V2 Quadcore 2.5Ghz 10Mb L3 Cache 6.4Gt S Qpi Socket Lga2011 32Nm 80W Processor Only
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IBM 46W4362   Xeon Quadcore E52637V2 3.5Ghz 15Mb L3 Cache 8Gt S Qpi Speed Socket Fclga2011 22Nm 130W Processor Only
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IBM 94Y5261   Xeon Quadcore E52609V2 2.5Ghz 10Mb L3 Cache 6.4Gt S Qpi Socket Lga2011 32Nm 80W Processor Only-94Y5261
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DELL 462-7466   Xeon Quadcore E52609V2 2.5Ghz 10Mb L3 Cache 6.4Gt S Qpi Socket Fclga2011 22Nm 80W Processor Only
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Lenovo 94Y5277 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade
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Refurbished Lenovo 94Y5277 Intel Xeon E5-2697 v2 Dodeca-core (12 Core) 2.70 GHz Processor Upgrade

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  • Brand: Lenovo
  • Integrated Memory Controller Speed: DDR3 1866
  • Model #: 94Y5277
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IBM 00Y2861   Xeon Quadcore E52637V2 3.5Ghz 15Mb L3 Cache 8Gt S Qpi Speed Socket Fclga2011 22Nm 130W Processor Only
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IBM 94Y5271   Xeon Quadcore E52637V2 3.5Ghz 15Mb L3 Cache 8Gt S Qpi Speed Socket Fclga2011 22Nm 130W Processor Only
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Server CPUs Intel Xeon & AMD EPYC for Data Centers and Virtualization

Explore server-grade CPUs including the latest Intel Xeon Scalable and AMD EPYC processors designed for demanding workloads, cloud servers, and virtualization. Take advantage of Black November deals and Black Friday deals to find competitive pricing on powerful server processors.

How to Choose Server CPU Processor

Key Features and Technologies to Consider When Choosing a Server CPU Processor

  • Core Count and Threads: More cores and threads enable better multitasking and parallel processing, essential for virtualization and heavy data center workloads.
  • Cache Size: Larger caches reduce latency and accelerate data access speeds, improving task execution efficiency.
  • Socket Compatibility: Ensure the CPU matches your motherboard socket type, such as FCLGA 4710 or AMD Socket, for seamless integration.
  • Memory Support: DDR4 vs DDR5 compatibility affects bandwidth and overall system throughput.
  • Power Consumption and TDP: Lower thermal design power (TDP) reduces cooling requirements and power costs in large server farms.
  • Security Features: Hardware-level security like Intel SGX or AMD SEV is vital for protecting virtualized environments.
  • PCIe Version: Newer PCIe 4.0 or 5.0 support enhances connectivity for NVMe storage and high-speed networking.

Why Socket Type is the Most Critical Decision Factor for Server CPUs

Among all the specs, the socket type demands the most attention because it dictates your processor options, motherboard compatibility, and future upgrade paths. For example, Intel’s newest server CPUs frequently use FCLGA 4710 or LGA 4677, offering advancements like PCIe 5.0 and DDR5 memory for top-tier performance. Meanwhile, AMD’s Socket SP5 unlocks high-core count EPYC processors that dominate in cloud and HPC environments. Selecting the correct socket ensures a smooth installation and scalability for your server, especially during Black November deals when upgrading to the latest platforms can provide long-term value.

Advanced Server CPU Use and Integration for Developers and IT Professionals

For developers and IT professionals managing server environments, the choice of CPU impacts deployment strategies, virtualization performance, and workload optimization. High-core-count CPUs like the AMD EPYC range accessed via AMD Socket allow for dense multi-tenant virtualization setups, while Intel Xeon processors paired with Intel Socket platforms deliver excellent support for software-defined networking and advanced AI workloads. Integrating these CPUs in clustered architectures or hybrid cloud systems during Black Friday deals can help optimize performance for demanding applications like container orchestration, large-scale databases, or analytics workloads.

Performance and Setup Tips

  • Confirm motherboard compatibility with your chosen CPU socket to avoid installation issues.
  • Invest in thermally efficient cooling solutions to maintain optimal CPU temperatures and reliability.
  • Configure BIOS and firmware settings to enable features like hyper-threading and advanced virtualization support.
  • Utilize ECC memory modules to prevent data corruption in server workloads.
  • Keep system firmware updated to benefit from the latest security patches and performance improvements.
  • Benchmark the server under intended workloads before full deployment to identify bottlenecks.
  • Leverage multiple CPUs or multi-socket motherboards if workload scalability requires extra cores and memory bandwidth.
  • During Black November deals and Black Friday deals, consider balancing initial cost savings with long-term performance and upgrade paths.

Newegg shopping tip: When choosing a server CPU, focus on core count, clock speed, and memory support to match your workload requirements. During the Black November deals, also compare power efficiency and compatibility with your existing server infrastructure to get the most value from Black Friday deals on server processors.

Explore Server CPU Processor & Related Categories

FCLGA 4710

FCLGA 4710 supports Intel’s latest server CPUs with high pin density, delivering robust power delivery for demanding multi-threaded data center workloads.

Intel Socket

Intel Sockets power diverse server platforms, from entry-level Xeons to scalable multi-core processors optimized for enterprise-grade reliability and virtualization.

AMD Socket

AMD Sockets enable EPYC processors featuring up to 96 cores, built on advanced 7nm tech for high throughput in cloud and HPC deployments.

Choosing Your First Server CPU Processor

For newcomers venturing into the world of server-grade CPUs, understanding the basics is crucial. Server processors like Intel Xeon and AMD EPYC are designed to handle demanding data center workloads, multi-threaded applications, and virtualization with reliability and efficiency. When starting out, consider the compatibility between your server's motherboard and the CPU socket type. For example, popular choices include the Intel Socket lineup for Xeon processors and the AMD Socket for EPYC CPUs. During Black November deals and Black Friday deals, it’s an ideal time to explore options that balance performance, core count, and power consumption to suit your server needs without breaking your budget.

Optimizing Virtualization with High-Core Server CPUs

IT professionals building or upgrading servers for virtualization workloads demand CPUs with high core counts and strong multi-threading capabilities. Processors like AMD EPYC, with up to 96 cores on Socket SP5, or Intel Xeon Scalable CPUs based on advanced Intel Sockets provide the threading and memory bandwidth critical for running multiple virtual machines efficiently. Take advantage of Black Friday deals to secure these powerful processors, enabling dense virtualization and cloud server infrastructures that maximize resource allocation and scalability.

Powering Data Analytics and AI Workloads

Data scientists and enterprises focused on AI, machine learning, and large-scale data analytics require the latest server CPUs equipped with cutting-edge technologies. Intel’s Sapphire Rapids Xeon processors supported by the LGA 4677 socket offer advanced features like PCIe 5.0 and DDR5 memory to accelerate data throughput and reduce latency. Similarly, AMD’s high-end EPYC models on Socket SP5 provide ample cores and bandwidth for parallel computation. Shopping during Black November deals and Black Friday deals can help you access these advanced processors that keep your data pipelines responsive and scalable.

Before You Buy

  • Confirm the CPU socket compatibility with your server’s motherboard, such as FCLGA 4710, Intel Socket, or AMD Socket.
  • Evaluate core count and clock speeds in relation to your target server workloads: higher core counts benefit virtualization and parallel tasks; faster clocks are better for single-threaded performance.
  • Check supported memory types and speeds, ensuring compatibility with DDR4 or DDR5 depending on your CPU platform.
  • Consider power consumption and cooling requirements—efficient thermal management is paramount in server environments.
  • Review scalability options if you plan on multi-socket configurations or upgrading in the future.
  • Shop for reliable models during Black November deals and Black Friday deals to access competitive pricing on premium server CPUs.

Research more: If you're comparing Intel Xeon and AMD EPYC for your server build, be sure to dive into Newegg Insider’s detailed buying guides for deeper insights on performance and compatibility. With Black November deals and Black Friday deals around the corner, having the right info helps you make a well-informed choice for your server needs.

Last Updated: November 2026 | Newegg Server CPU Processor Buying Guide


Server CPU Processor FAQs:

How does an Intel Xeon processor compare to an AMD EPYC for server use?

Intel Xeon CPUs typically offer strong single-thread performance and broad software compatibility, while AMD EPYC processors provide more cores and often better price-to-performance ratios for heavy multi-threaded workloads. The best choice depends on your specific server tasks and budget.

Should I prioritize higher clock speeds or more cores when picking a server CPU?

If your server mainly handles tasks that run many processes simultaneously, like virtualization, more cores will boost performance. For applications that rely on fast, individual task completion, higher clock speeds matter more. Balancing both based on your workload is key.

What makes a server CPU different from a regular desktop processor?

Server CPUs are built to handle heavy multitasking and parallel workloads, with features like higher core counts, larger cache, and support for ECC memory to ensure reliability and stability in demanding environments.

How do I know if a server processor supports virtualization?

Most modern server CPUs include virtualization technology, but you should check the specific model’s specs for features like Intel VT-x or AMD-V, which enable virtual machine support for efficient resource management.

How do I pick the right server CPU processor for my business needs without overspending?

Focus on the core count and clock speed that match your workload demands, like virtualization or data processing, then balance that with your budget. Avoid high-end models unless you really need that extra power.

Is it better to go with newer generation server CPUs or save money with an older model?

Newer generation processors typically offer better energy efficiency and improved performance per watt, but if your tasks aren’t super demanding, an older generation CPU can give you decent performance at a lower price.

How reliable are server CPUs over long periods of heavy use?

Server CPUs are built to handle constant high workloads and generally stay reliable if kept cool and maintained properly. Check reviews for mentions of thermal performance and any early failure reports to be sure.

What common problems should I watch for in server CPU reviews?

Look out for complaints about overheating, unexpected shutdowns, or compatibility issues with certain motherboards. These are red flags that might mean trouble down the line or potential extra costs.

How do I know if a server CPU is compatible with my motherboard?

Check the CPU socket type and chipset on your server motherboard to ensure they match the processor. Also, verify the BIOS supports the CPU model, as some older boards need updates for newer processors.

What’s the best way to optimize a new server CPU for heavy workloads?

Make sure your server has adequate cooling and power delivery, update the firmware and drivers, then configure BIOS settings like power management and hyper-threading to match your workload needs.

Bestselling Server CPU Processor Reviews:

Anonymous
8/19/2025 5:42:55 PM
Great for a home server

“ Overall very recommended for small efficient home servers. ”

Intel Xeon E Quad-core (4 Core) E-2414 - 2.6 GHz- 4 threads - 12 MB cache - FCLGA1700 Socket - Retail Box - BX80715E2414
David S.
8/5/2023 1:52:55 PM
Just Maxing Out The CPU On My File Server

“ Glad the CPU was still available and I know the Xeon brand will do well in my server for years to come. ”

Intel Xeon E3-1225 V5 3.3 GHz LGA 1151 80W BX80662E31225V5 Server Processor