HP
HP 637857-B21 Xeon E5607 Quad-Core Processor Upgrade
Enhance Server Performance with Powerful ProcessingThe HP 637857-B21 Processor Upgrade provides a significant boost to your server's processing capabilities. Featuring a Quad-Core Intel Xeon processor, it's designed to handle demanding workloads with ease. Processor Type: Xeon DP Quad-core E560...
$488.83*
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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.
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Overview
Enhance Server Performance with Powerful Processing
The HP 637857-B21 Processor Upgrade provides a significant boost to your server's processing capabilities. Featuring a Quad-Core Intel Xeon processor, it's designed to handle demanding workloads with ease.
- Processor Type: Xeon DP Quad-core E5607
- Clock Speed: 2.26GHz
- Cache: 12 MB
- QPI Speed: 4.80 GT/s
Specifications
Brand
HP
Part Number
637857-B21
Processor Type
Xeon E5607
Cores
Quad-Core
Form Factor
Processor Upgrade
Pros & Cons
👍 Pros
- Upgrades a system with a Quad-Core Xeon E5607 processor, enhancing multi-core performance.
- An official HP part (637857-B21), ensuring compatibility and reliability within HP systems.
- Offers improved processing capabilities for servers or workstations that currently use a less powerful CPU.
- The Xeon E5607 is designed for server environments, providing stable and consistent performance.
- A cost-effective way to extend the life or boost the performance of compatible HP hardware.
👎 Cons
- The Xeon E5607 is an older generation processor, which may not match the performance or efficiency of current CPUs.
- It is a Quad-Core processor, which might be insufficient for highly demanding, heavily threaded applications compared to newer, higher-core-count CPUs.
- Compatibility is limited to specific HP systems that support the Xeon E5607 and its corresponding socket type.
- The 2.26GHz clock speed is relatively low compared to more modern server or workstation processors.
- This is a component upgrade, requiring technical skill for proper installation into a compatible system.
Frequently Asked Questions
What kind of processor is the HP 637857-B21?
It is a Quad-Core Xeon E5607 processor, designed as an upgrade for compatible HP systems.
Is this an official HP product?
Yes, it is an HP part, indicated by the part number 637857-B21, ensuring compatibility with HP hardware.
What is the primary benefit of this processor?
This processor provides a Quad-Core upgrade, which can enhance the multi-core processing capabilities of your system.
Is this processor compatible with all HP servers?
Compatibility is specific to certain HP systems that support the Xeon E5607 processor; users should verify their system's requirements.
Can this processor be used for high-end gaming?
The Xeon E5607 is primarily designed for server and workstation environments, not typically for high-end gaming.
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