457941-B21 HP Intel Xeon E5405 2.00GHz Quad-Core Processor
457941-B21 Overview
The 457941-B21 HP Intel Xeon E5405 2.00GHz Quad-Core Processor is a server processor listed under part number 457941-B21. The supplied product data records model: E5405; cores: 4; threads: 4; base clock: 2.00 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 457941-B21. Confirm current stock, supplied condition and lead time before placing the order. The source specification lists the condition as OEM.
715.65 AED
Description
457941-B21 HP Intel Xeon E5405 2.00GHz Quad-Core Processor Product Details
The 457941-B21 HP Intel Xeon E5405 2.00GHz Quad-Core Processor is a server processor listed under part number 457941-B21. The supplied product data records model: E5405; cores: 4; threads: 4; base clock: 2.00 GHz; L2 cache: 12 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 457941-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Series | Xeon Processor |
| Model | E5405 |
| Code Name | Harpertown |
| Core Stepping | C0 |
| Manufacturing Process | 45 NM |
| CPU Id String | 10676 |
| Cores | 4 |
| Threads | 4 |
| Base Clock | 2.00 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 457941-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
Confirm current stock, supplied condition and lead time before placing the order. The source specification lists the condition as OEM. Use 457941-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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