817933-B21 HP Xeon E5-2640 v4 2.40GHz 10-Core Processor
817933-B21 Overview
The 817933-B21 HP Xeon E5-2640 v4 2.40GHz 10-Core Processor is a server processor listed under part number 817933-B21. The supplied product data records model: E5-2640 v4; cores: 10; threads: 20; base clock: 2.40 GHz; L3 cache: 25 MB.
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA2011-3. Quote or compatibility enquiries should reference 817933-B21. Pricing is available by quotation; include the part number and required quantity in the enquiry.
Description
817933-B21 HP Xeon E5-2640 v4 2.40GHz 10-Core Processor Product Details
The 817933-B21 HP Xeon E5-2640 v4 2.40GHz 10-Core Processor is a server processor listed under part number 817933-B21. The supplied product data records model: E5-2640 v4; cores: 10; threads: 20; base clock: 2.40 GHz; L3 cache: 25 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 817933-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Processor Family | E5-2600 v4 Series |
| Model | E5-2640 v4 |
| Code Name | Broadwell |
| Core Stepping | R0 |
| Manufacturing Process | 14 NM |
| Cores | 10 |
| Threads | 20 |
| Base Clock | 2.40 GHz |
| L3 Cache | 25 MB |
| QPI | 8.00 GT/S |
| Thermal Design Power | 90 Watts |
| Socket | LGA2011-3 |
Compatibility and Selection Guidance
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA2011-3. Quote or compatibility enquiries should reference 817933-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. Use 817933-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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