HP Quad-Core Intel Xeon 5310 1.60GHz Processor Upgrade Kit for xw6400/xw8400 (RQ538AA) is a processor upgrade kit designed for the HP xw6400 and xw8400 Workstations. It features the Quad-Core Intel Xeon 5310 processor with four processing cores, a 1.60GHz operating frequency, 8MB of shared L2 cache, and a 1066MHz front-side bus. HP QuickSpecs list RQ538AA specifically as the second quad-core Xeon 5310 processor option for both the xw6400 and xw8400.
- Part Number: RQ538AA
- Manufacturer: HP / HPE
- Processor: Intel Xeon 5310
- Processor Family: Intel Xeon 5300 Series
- Architecture / Codename: Clovertown
- Core Count: 4
- Processor Type: Quad-Core
- Processor Speed: 1.60GHz
- L2 Cache: 8MB (2 × 4MB shared)
- Front-Side Bus (FSB): 1066MHz
- Socket: LGA771
- Lithography: 65nm
- Instruction Set: Intel 64
- Virtualization: Intel VT-x
- Hyper-Threading: No
- Application: Workstation Processor Upgrade
- Kit Type: Second Processor Upgrade Kit
- Compatible Systems: HP xw6400 Workstation and HP xw8400 Workstation
- Processor Architecture: 64-bit Quad-Core
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