765521-B21 HP Xeon E5-2603 v3 1.60GHz Processor
765521-B21 Overview
This listing covers the 765521-B21 HP Xeon E5-2603 v3 1.60GHz Processor with ordering reference 765521-B21. The supplied product data records model: E5-2603 v3; cores: 6; threads: 6; base clock: 1.60 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 LGA2011-3. Quote or compatibility enquiries should reference 765521-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
765521-B21 HP Xeon E5-2603 v3 1.60GHz Processor Product Details
This listing covers the 765521-B21 HP Xeon E5-2603 v3 1.60GHz Processor with ordering reference 765521-B21. The supplied product data records model: E5-2603 v3; cores: 6; threads: 6; base clock: 1.60 GHz; L3 cache: 15 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 765521-B21 |
| Listing Brand | HP |
| Product Type | Server Processor |
| Catalog Category | HPE CPU |
| Processor Type | Server |
| Processor Family | E5-2600 v3 |
| Series | Xeon Processor |
| Model | E5-2603 v3 |
| Code Name | Haswell |
| Core Stepping | R2 |
| Manufacturing Process | 22 NM |
| CPU Id String | 0306F2h |
| Cores | 6 |
| Threads | 6 |
| Base Clock | 1.60 GHz |
| L3 Cache | 15 MB |
| Front Side Bus / QPI | 6.40 GT/S |
| Thermal Design Power | 85 Watts |
| Vid Voltage Range | 0.65V–1.30V |
| Socket | LGA2011-3 |
| 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 LGA2011-3. Quote or compatibility enquiries should reference 765521-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 765521-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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