HP

HP 638898-L21 Xeon E5603 2.0GHz 2-Core Processor Kit

Boost Server Performance with Reliable Processing Power The HP Intel Xeon E5603 Processor Kit is designed to enhance the processing capabilities of your server. Featuring a dual-core design and efficient power consumption, this processor delivers reliable performance for demanding workloads. Sp...

$548.91*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Boost Server Performance with Reliable Processing Power

The HP Intel Xeon E5603 Processor Kit is designed to enhance the processing capabilities of your server. Featuring a dual-core design and efficient power consumption, this processor delivers reliable performance for demanding workloads.

Specifications:

  • Brand: HP
  • Model: 638898-L21
  • Processor: Intel Xeon E5603
  • Clock Speed: 2.00GHz
  • Cores: 2
  • Cache: 4MB
  • Power: 80W

Specifications

Brand
HP
Processor Model
Xeon E5603
Core Count
2-Core
Clock Speed
2.0GHz

Pros & Cons

👍 Pros

  • The Xeon E5603 processor offers a dual-core design, suitable for specific server workloads requiring modest core counts.
  • Operating at 2.0GHz, this CPU provides a consistent clock speed for reliable system performance.
  • Designed by HP, this processor kit is engineered for compatibility within HP server ecosystems.

👎 Cons

  • With only two cores, this E5603 processor may not be ideal for highly threaded or intensive multi-tasking server applications.
  • The 2.0GHz clock speed, while consistent, might be a limiting factor for operations requiring very high single-thread performance.
  • Being an older generation Xeon (E5603), it likely lacks the advanced architectural features found in newer processors.

Frequently Asked Questions

While the listing specifies it as an HP processor kit, checking your server's documentation for compatible CPU part numbers is recommended to ensure proper fit and function.
The Xeon E5603 features a 2-core, 2.0GHz design, which is generally more suited for entry-level server tasks or specific workloads that do not heavily rely on multi-core performance or high clock speeds.
The product title indicates "Processor Kit," which often implies essential components for installation, but it does not explicitly state the inclusion of a heatsink or fan. It is advisable to verify accessory inclusions before purchase.
The E5603 is part of the Intel Xeon 5600 series, which belongs to an earlier generation of Xeon processors. This means it may not support the latest memory types or platform features.