CPU

HPE Intel Xeon dual-core processor 3040 - 1.866GHz(Conroe, 1066MHz front side bus, 2MB Level-2 cache, socket LGA775, 65W)

HPE Intel Dual Core Xeon 3050 series processor - 2.13GHz (Conroe, 1066MHz front side bus, 2MB Level-2 cache, 65W, LGA 775 socket)

HPE Intel Xeon E5310 Quad-Core 64-bit processor - 1.60GHz (Clovertown, 8MB Level-2 cache, 1066MHz front side bus, 80 watt thermal design power (TDP), LGA771 socket) - Includes thermal grease and alcohol pad

HPE AMD Opteron 2220 2.8GHz Dual Core 2M BL465c Processor Option Kit

HPE Intel Xeon X5355 Quad-Core 64-bit processor - 2.66GHz (Clovertown, 8MB Level-2 cache, 1333MHz front side bus, 120 watt thermal design power (TDP), LGA771 socket) - Includes thermal grease and alcohol pad

HPE AMD Opteron 8220 2.8GHz Dual Core 2M BL685c 2P Processor Option Kit