CPU

HPE AMD Opteron 250 Single-Core processor - 2.4GHz (Troy, 1MB Level-2 cache, 1.0GHz HyperTransport (HT), 68 watt Thermal Design Power (TDP), socket 940)

HPE AMD Opteron 252 Single-Core processor - 2.6GHz (Troy, 1MB Level-2 cache, 1.0GHz HyperTransport (HT), 68 watt Thermal Design Power (TDP), socket 940)

HPE Intel Xeon processor - 3.2GHz (Irwindale, 800MHz front side bus, 2MB Level-2 cache) - Includes heat sink

HPE Intel Xeon processor - 3.6GHz (Irwindale, 2MB Level-2 cache, 800MHz front side bus, 604 pin Int3 socket) - Includes heatsink

HPE Intel Xeon processor - 3.8GHz (800MHz HyperTransport (HT), 2MB Level-3 cache)

HPE Intel Xeon 3.2GHz processor (Irwindale, 800MHz, 2Mb level 2 cache) - Includes heatsink