CPU

HPE AMD Opteron 885 dual core processor - 2.6Ghz (2MB (2x1MB) Level-2 cache, socket 940)

HPE AMD Opteron 285 duo-core processor - 2.6GHz (1 GHz front side bus, 2MB (2x1MB) cache)

HPE AMD Opteron 2216 HE 2.4GHz Dual Core 2MB BL25p G2 Processor Option Kit

HPE Intel Xeon 5120 Dual-Core 64-bit processor - 1.86GHz (Woodcrest, 4MB Level-2 cache, 1066MHz front side bus, 65 watt thermal design power (TDP), socket LGA771) - Includes thermal grease and alcohol pad

HPE Intel Xeon Dual-core processor 5120 kit - 1.86 GHz (Woodcrest, 4MB Level-2 cache, 1066MHz front side bus, 65W)

HPE Intel Xeon Dual-core processor 5130 kit - 2.0 GHz (Woodcrest, 4MB Level-2 cache, 1333MHz front side bus, 65W)