HP Quad-Core Intel Xeon 5345 2.33GHz Processor Upgrade Kit for xw6400/xw8400 (RQ540AA) is a workstation processor upgrade kit designed for the HP xw6400 and xw8400 Workstations. It features the Quad-Core Intel Xeon 5345 processor with four processing cores, a 2.33GHz operating frequency, 8MB of total L2 cache, and a 1333MHz front-side bus. HP QuickSpecs specifically identify RQ540AA as the second Quad-Core Xeon 5345 processor option for the xw6400 and xw8400.
- Part Number: RQ540AA
- Manufacturer: HP / HPE
- Processor: Intel Xeon 5345
- Processor Family: Intel Xeon 5300 Series
- Architecture / Codename: Clovertown
- Core Count: 4
- Thread Count: 4
- Processor Type: Quad-Core
- Processor Speed: 2.33GHz
- L2 Cache: 8MB total (2 × 4MB)
- Front-Side Bus (FSB): 1333MHz
- Socket: LGA771
- Lithography: 65nm
- TDP: 80W
- 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
