HP 594888-001 - Intel Xeon E5507 Quad-Core 64-bit processor - 2.26GHz (Nehalem-EP, 4MB Level-3 cache, Intel QuickPath Interconnect (QPI) speed 4.8 GT/s, 80 watt Thermal Design Power (TDP), FCLGA 1366 socket) Retail
HP 604623-001 - Intel Pentium G6950 Two-Core 64-bit processor - 2.80GHz (3MB SmartCache, Intel QuickPath interconnect (QPI) speed 2.5 GT/s, 73 watt thermal design power (TDP), socket FCLGA1156 ) Retail
HP 641467-001 - Intel Xeon X5672 Four-Core 64-bit processor - 3.2GHz (Westmere-EP, 12MB Level-3 cache, Intel QuickPath Interconnect (QPI) speed 6.4 GT/s, 95 watt Thermal Design Power (TDP), FCLGA 1366 socket) Retail
HP 731932-001 - Intel Xeon E7-8891 v2 Ten-Core 64-bit processor - 3.2GHz (Ivy Bridge, 37.5MB Level-3 cache, Intel QuickPath interconnect (QPI) speed 8.0 GT/s, 155 watt thermal design power (TDP), FCLGA 2011 socket) Retail
HP 881115-001 - Intel Itanium 9740 eight-Core 64-bit processor - 2.13GHz (Kittson), 24MB Level-3 cache, Intel QuickPath interconnect (QPI) speed 6.4 GT/s, 170 watt thermal design power (TDP), socket LGA1248 Retail
