HP 598111-B21 Xeon E5640 2.66GHz Processor Kit | UAE
598111-B21 Overview
Part number 598111-B21 identifies the HP 598111-B21 Xeon E5640 2.66GHz Processor Kit | UAE, a processor upgrade for compatible hardware platforms. The supplied product data records cores: 4; threads: 8; base clock: 2.66 GHz; L3 cache: 12 MB; socket: LGA1366.
Confirm the destination system’s supported processor list, firmware and thermal requirements before ordering. The listed socket is LGA1366. Quote or compatibility enquiries should reference 598111-B21. Pricing is available by quotation; include the part number and required quantity in the enquiry.
Description
HP 598111-B21 Xeon E5640 2.66GHz Processor Kit | UAE Product Details
Part number 598111-B21 identifies the HP 598111-B21 Xeon E5640 2.66GHz Processor Kit | UAE, a processor upgrade for compatible hardware platforms. The supplied product data records cores: 4; threads: 8; base clock: 2.66 GHz; L3 cache: 12 MB; socket: LGA1366.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 598111-B21 |
| Listing Brand | HP |
| Product Type | Processor Upgrade |
| Catalog Category | HPE CPU |
| Cores | 4 cores |
| Threads | 8 threads |
| Base Clock | 2.66 GHz |
| L3 Cache | 12 MB |
| Socket | LGA1366 |
| Manufacturing Process | 32 NM |
Compatibility and Selection Guidance
Confirm the destination system’s supported processor list, firmware and thermal requirements before ordering. The listed socket is LGA1366. Quote or compatibility enquiries should reference 598111-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 598111-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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