HP 601244-L21 Xeon E5630 Processor Kit

Name: HP 601244-L21 Xeon E5630 Processor Kit
Brand: HP
SKU: 601244-L21

HP 601244-L21 Xeon E5630 Processor Kit brings quad-core server performance with efficient 80W power draw.

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Overview

The HP 601244-L21 is a processor kit built around the Intel Xeon E5630, a quad-core server CPU from Intel's Westmere generation. Running at a base clock of 2.53GHz with 12MB of shared L3 cache, the E5630 was designed for balanced performance in multi-socket server environments where power efficiency matters. Its 80W thermal design power keeps energy costs and cooling requirements manageable, which is a meaningful consideration in rack-dense data center deployments.

As an HP-branded kit, the 601244-L21 is engineered for drop-in compatibility with specific HP ProLiant server models, reducing the guesswork involved in processor upgrades. The Xeon E5630 supports Intel's virtualization technologies (VT-x and VT-d), making it a viable choice for running multiple virtual machines on legacy hardware. While this processor is several generations behind current Xeon offerings, it remains a cost-effective option for organizations maintaining older HP servers that still handle production workloads or serve as development and test environments.

Specifications

Processor

Intel Xeon E5630

Clock Speed

2.53GHz

Cores

Cache

12MB L3

TDP

80W

HP Part Number

601244-L21

Pros & Cons

👍 Pros

Quad-core design handles multi-threaded server and virtualization workloads
80W TDP provides efficient power consumption for data center environments
12MB L3 cache reduces latency for memory-intensive applications
HP kit format ensures compatibility with supported ProLiant server models

👎 Cons

Based on the older Westmere architecture, significantly behind current-generation Xeon processors in performance
2.53GHz clock speed is modest compared to newer server CPUs
Limited to 4 cores, which restricts scalability for heavily threaded modern workloads
Only suitable as a replacement or upgrade for legacy HP server systems

Frequently Asked Questions

What servers is the HP 601244-L21 processor kit compatible with?

This is an HP-specific processor kit (indicated by the L21 suffix), designed for select HP ProLiant servers. Check HP's compatibility matrix for your specific server model before purchasing.

Does this kit include a heatsink or other cooling components?

HP processor kits with the L21 designation typically include the processor only. Verify the listing details and your server's existing cooling setup to confirm what additional components may be needed.

What is the cache size on the Xeon E5630?

The Intel Xeon E5630 features 12MB of L3 cache shared across its four cores, which helps reduce memory access latency in multi-threaded workloads.

Is the Xeon E5630 suitable for virtualization?

Yes, the E5630 supports Intel VT-x and VT-d virtualization technologies, making it capable of running multiple virtual machines in server environments.