HP

HP 587491-L21 Xeon X5660 Hexa-Core Server Processor

5.0 (1 reviews)

High-Performance Processing for Demanding Workloads The HP Xeon DP X5660 is a powerful hexa-core processor designed for servers and workstations. It delivers exceptional performance and reliability for demanding applications and workloads. Specifications: Processor Type: Intel Xeon X5660. ...

$180.20*
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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

High-Performance Processing for Demanding Workloads

The HP Xeon DP X5660 is a powerful hexa-core processor designed for servers and workstations. It delivers exceptional performance and reliability for demanding applications and workloads.

Specifications:

  • Processor Type: Intel Xeon X5660.
  • Core Count: Hexa-core (6 Cores).
  • Clock Speed: 2.80GHz.
  • Bus Speed: 6.40GT/s.
  • L2 Cache: 1.50MB.
  • L3 Cache: 12MB.
  • Socket Type: Socket B LGA-1366.

Specifications

Processor Model
Xeon X5660
Core Count
Hexa-Core
Product Type
Server Processor
Brand
HP

Pros & Cons

👍 Pros

  • The Hexa-Core design of this Xeon X5660 processor offers six processing cores for enhanced multi-threaded performance.
  • This HP server processor features a specific design, suggesting optimized compatibility within HP server ecosystems.
  • The Xeon X5660 designation indicates it is intended for demanding server environments and enterprise applications.

👎 Cons

  • As an older generation processor, the Xeon X5660 may not offer the same power efficiency as newer CPU architectures.
  • The Hexa-Core count, while capable, might be a limiting factor for modern applications requiring higher core counts.
  • This processor is designed for servers, making it unsuitable for standard desktop or consumer PC builds due to socket and architecture differences.

Frequently Asked Questions

The HP Xeon X5660 Hexa-Core processor is specifically designed for server environments, indicated by its Xeon series designation and its part number, 587491-L21.
The Xeon X5660 processor features a Hexa-Core design, which means it includes six individual processing cores to handle computing tasks.
No, Xeon processors like the X5660 are engineered for server-grade motherboards and chipsets, and are not compatible with standard consumer desktop motherboards or systems.
"Hexa-Core" means the processor has six cores, allowing it to handle multiple tasks or threads simultaneously, which is beneficial for multi-threaded server applications.