The processor kit includes the following: Latch type heatsink assembly for up to 80 watts processors that latches to the top of the processor with the heatsink retaining bracket (processor cage assembly). Intel Xeon E5640 Quad-Core 64-bit processor - 2.66GHz (Westmere-EP, 12MB Level-3 cache, Intel QuickPath Interconnect (QPI) speed 5.86 GT/s, 80 watt thermal design power (TDP), FCLGA 1366 socket).
- Part Numbers: 587480-B21, 587480-L21
- Manufacturer: HP
- Processor Technology: Xeon E5640
- Processor Cores: Quad Core
- Clock Speed: 2.66Ghz
- L3 Cache: 12Mb
- Socket Type: Socket B LGA-1366