728955-B21 HP Xeon E7-4890 v2 2.80GHz Processor Upgrade
728955-B21 Overview
Part number 728955-B21 identifies the 728955-B21 HP Xeon E7-4890 v2 2.80GHz Processor Upgrade, a processor upgrade for compatible hardware platforms. The supplied product data records model: E7-4890 v2; cores: 15; threads: 30; base clock: 2.80 GHz; L3 cache: 37.5 MB.
Use the complete part number when comparing this item with the component already installed in the target system. The listed socket is LGA2011. Quote or compatibility enquiries should reference 728955-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
728955-B21 HP Xeon E7-4890 v2 2.80GHz Processor Upgrade Product Details
Part number 728955-B21 identifies the 728955-B21 HP Xeon E7-4890 v2 2.80GHz Processor Upgrade, a processor upgrade for compatible hardware platforms. The supplied product data records model: E7-4890 v2; cores: 15; threads: 30; base clock: 2.80 GHz; L3 cache: 37.5 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 728955-B21 |
| Listing Brand | HP |
| Product Type | Processor Upgrade |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Processor Family | E7-4800 v2 |
| Series | Xeon Processor |
| Model | E7-4890 v2 |
| Code Name | Ivy Bridge |
| Core Stepping | D1 |
| Manufacturing Process | 22 NM |
| CPU Id String | 306E7 |
| Cores | 15 |
| Threads | 30 |
| Base Clock | 2.80 GHz |
| L3 Cache | 37.5 MB |
| QPI | 8.00 GT/S |
| Thermal Design Power | 155 Watts |
| Socket | LGA2011 |
| 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 LGA2011. Quote or compatibility enquiries should reference 728955-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 728955-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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