44R5648 IBM Intel Xeon E5440 2.83GHz Quad Core Processor
44R5648 Overview
This listing covers the 44R5648 IBM Intel Xeon E5440 2.83GHz Quad Core Processor with ordering reference 44R5648. The supplied product data records model: E5440; cores: 4; threads: 4; base clock: 2.83 GHz; L2 cache: 12 MB.
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA771. Quote or compatibility enquiries should reference 44R5648. Pricing is available by quotation; include the part number and required quantity in the enquiry. The source specification lists the condition as OEM.
Description
44R5648 IBM Intel Xeon E5440 2.83GHz Quad Core Processor Product Details
This listing covers the 44R5648 IBM Intel Xeon E5440 2.83GHz Quad Core Processor with ordering reference 44R5648. The supplied product data records model: E5440; cores: 4; threads: 4; base clock: 2.83 GHz; L2 cache: 12 MB.
Key Specifications
| Specification | Product Data |
|---|---|
| Part Number | 44R5648 |
| Listing Brand | IBM |
| Product Type | Server Processor |
| Catalog Category | IBM CPU |
| Product Type | Server Processor |
| Series | Xeon Processor |
| Model | E5440 |
| Code Name | Harpertown |
| Stepping | C0 |
| Manufacturing Process | 45 NM |
| CPU Id | 10676h |
| Cores | 4 |
| Threads | 4 |
| Base Clock | 2.83 GHz |
| L2 Cache | 12 MB |
| FSB Speed | 1333 MHz |
| Thermal Design Power | 80 Watts |
| Vid Voltage Range | 0.850V-1.3500V |
| Socket | LGA771 |
| Condition | OEM |
Compatibility and Selection Guidance
Compatibility should be checked against the exact server, workstation or motherboard model before purchase. The listed socket is LGA771. Quote or compatibility enquiries should reference 44R5648.
- 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 44R5648 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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