HP 487378-L21 2.13GHz 1066MHz FSB 12MB L2 Cache Socket PGA604 Intel Xeon E7430 Quad-core (4 Core) Processor Kit For ProLiant DL580 G5

HP 538608-001 3.10GHz 2200MHz HTL 6MB L3 Cache Socket F (1207) AMD Opteron 2393 SE Quad-core (4 Core) Processor For ProLiant DL165 G5/G5P Server

HP 575510-001 2.10GHz 2400MHz HTL 6MB L3 Cache Socket F AMD Opteron 8425 HE Hexa-core (6 Core) Processor

HP 850312-B21 2.60GHz 9.60GT/s QPI 40MB L3 Cache Socket FCLGA2011-3 Intel Xeon E5-2697AV4 Hexadeca-core (16 Core) Processor