455423-B21 HP Xeon E5430 2.66GHz Quad-Core Processor
455423-B21 Overview
This listing covers the 455423-B21 HP Xeon E5430 2.66GHz Quad-Core Processor with ordering reference 455423-B21. The supplied product data records model: E5430; cores: 4; threads: 4; base clock: 2.66 GHz; L2 cache: 12 MB.
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA771. Quote or compatibility enquiries should reference 455423-B21. Check current availability and the exact supplied configuration before purchase. The source specification lists the condition as OEM.
895.48 AED
Description
455423-B21 HP Xeon E5430 2.66GHz Quad-Core Processor Product Details
This listing covers the 455423-B21 HP Xeon E5430 2.66GHz Quad-Core Processor with ordering reference 455423-B21. The supplied product data records model: E5430; cores: 4; threads: 4; base clock: 2.66 GHz; L2 cache: 12 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 455423-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Series | Xeon Processor |
| Model | E5430 |
| Code Name | Harpertown |
| Core Stepping | C0 |
| Manufacturing Process | 45 NM |
| CPU Id String | 10676 |
| Cores | 4 |
| Threads | 4 |
| Base Clock | 2.66 GHz |
| L2 Cache | 12 MB |
| Front Side Bus | 1333 MHz |
| Thermal Design Power | 80 Watts |
| Vid Voltage Range | 0.850V-1.3500V |
| Socket | LGA771 |
| Condition | OEM |
Compatibility and Selection Guidance
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA771. Quote or compatibility enquiries should reference 455423-B21.
- Match the full part number with the supported hardware list for the target system.
- Verify socket, generation, firmware or BIOS support and thermal design power.
- Confirm whether the supplied item is a processor only or an upgrade kit with additional hardware.
Ordering Information
Check current availability and the exact supplied configuration before purchase. The source specification lists the condition as OEM. Use 455423-B21 on the quotation request so the exact item can be checked.
Product images are for reference. Verify the part number, technical specifications, compatibility, supplied condition and included components before purchase.

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