CPU

HPE Intel Xeon E5530 Four-Core 64-bit processor - 2.40GHz (Nehalem-EP, 8MB Level-3 cache, Intel QuickPath interconnect (QPI) speed 5.86 GT/s, 80 watt thermal design power (TDP), socket FCLGA1366)

HPE Intel Xeon E5-5540 Four-Core 64-bit processor - 2.53GHz Nehalem-EP, 8MB Level-3 cache, Intel QuickPath interconnect (QPI) speed 5.86 GT/s, 80 watt thermal design power (TDP), socket FCLGA1366)

HPE Intel Xeon E5580 Quad-Core 64-bit processor - 2.0GHz (Nehalem-EP, 4MB cache, Intel QuickPath interconnect (QPI) speed 6.4 GT/s, 130 watt thermal design power (TDP), FCLGA 1366 socket)

HPE Intel Xeon X5570 Four-Core 64-bit processor - 2.93GHz (Nehalem-EP, 8MB Level-3 cache, Intel QuickPath interconnect (QPI) speed 6.4 GT/s, 95 watt thermal design power (TDP), socket FCLGA1366)

HPE AMD Opteron 2381HE Quad-Core processor - 2.5GHz (Shanghai, 6MB Level-3 cache, 2.0GHz HyperTransport (HT), 79 watt Thermal Design Power (TDP), socket F (1207-LGA))

HPE AMD Opteron 2393 SE Quad Core processor - 3.1GHz (Shanghai, 6MB Level-3 cache, 105W Average CPU Power (ACP), 137W Thermal Design Power (TDP), socket F)