661128-B21 HP Intel Xeon E5-2420 1.90GHz Processor
661128-B21 Overview
For buyers matching an exact CPU or system component, 661128-B21 corresponds to the 661128-B21 HP Intel Xeon E5-2420 1.90GHz Processor. The supplied product data records model: E5-2420; cores: 6; threads: 12; base clock: 1.90 GHz; L3 cache: 15 MB.
A matching processor family alone does not confirm compatibility; platform, socket, BIOS and power limits must also agree. The listed socket is LGA1356. Quote or compatibility enquiries should reference 661128-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
661128-B21 HP Intel Xeon E5-2420 1.90GHz Processor Product Details
For buyers matching an exact CPU or system component, 661128-B21 corresponds to the 661128-B21 HP Intel Xeon E5-2420 1.90GHz Processor. The supplied product data records model: E5-2420; cores: 6; threads: 12; base clock: 1.90 GHz; L3 cache: 15 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 661128-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Processor Family | E5-2400 |
| Series | Xeon Processor |
| Model | E5-2420 |
| Code Name | Sandy Bridge EN |
| Core Stepping | C1 |
| Manufacturing Process | 32 NM |
| CPU Id String | 206D6 |
| Cores | 6 |
| Threads | 12 |
| Base Clock | 1.90 GHz |
| L3 Cache | 15 MB |
| QuickPath Interconnect | 7.20 GT/S |
| Thermal Design Power | 95 Watts |
| Vid Voltage Range | 0.6V-1.35V |
| Socket | LGA1356 |
| Condition | OEM |
Compatibility and Selection Guidance
A matching processor family alone does not confirm compatibility; platform, socket, BIOS and power limits must also agree. The listed socket is LGA1356. Quote or compatibility enquiries should reference 661128-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 661128-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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