643761-B21 HP 2.13GHz 10-Core Intel Xeon Processor
643761-B21 Overview
For buyers matching an exact CPU or system component, 643761-B21 corresponds to the 643761-B21 HP 2.13GHz 10-Core Intel Xeon Processor. The supplied product data records model: E7-8867L; cores: 10; threads: 20; base clock: 2.53 GHz; L3 cache: 30 MB.
Use the complete part number when comparing this item with the component already installed in the target system. The listed socket is LGA1567. Quote or compatibility enquiries should reference 643761-B21. Pricing is available by quotation; include the part number and required quantity in the enquiry. The source specification lists the condition as OEM.
Description
643761-B21 HP 2.13GHz 10-Core Intel Xeon Processor Product Details
For buyers matching an exact CPU or system component, 643761-B21 corresponds to the 643761-B21 HP 2.13GHz 10-Core Intel Xeon Processor. The supplied product data records model: E7-8867L; cores: 10; threads: 20; base clock: 2.53 GHz; L3 cache: 30 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 643761-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Processor Family | E7-8800 |
| Series | Xeon Processor |
| Model | E7-8867L |
| Code Name | Westmere EX |
| Core Stepping | A2 |
| Manufacturing Process | 32 NM |
| CPU Id String | 206F2 |
| Cores | 10 |
| Threads | 20 |
| Base Clock | 2.53 GHz |
| L3 Cache | 30 MB |
| Front Side Bus / Quickpath Interconnect | 6.40 GT/S QPI |
| Thermal Design Power | 105 Watts |
| Socket | LGA1567 |
| Condition | OEM |
Compatibility and Selection Guidance
Use the complete part number when comparing this item with the component already installed in the target system. The listed socket is LGA1567. Quote or compatibility enquiries should reference 643761-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
Pricing is available by quotation; include the part number and required quantity in the enquiry. The source specification lists the condition as OEM. Use 643761-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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