CPU

HPE Intel Pentium II Xeon processor - 400MHz (Drake, 100MHz front side bus, 1MB Level-2 cache, Slot 2) - Includes heat pipe

HPE Intel Pentium II Xeon processor - 450MHz (Drake, 100MHz front side bus, 512KB Level-2 cache, Slot 2) - Includes heat pipe

HPE Intel Xeon Single-Core 64-bit processor - 3.66GHz (Cranford, 1MB Level-2 cache, 667MHz front side bus (FSB), 110 watt thermal design power (TDP), socket PPGA604) - Includes heat sink assembly

HPE AMD Opteron 852 single-core processor - 2.6GHz (1MB Level-2 cache, 1GHz front side bus, PC2700)

HPE AMD Opteron 865 Dual-Core processor - 1.8GHz (Egypt, 2x 1MB Level-2 cache, 1.0GHz HyperTransport (HT), 85 watt Thermal Design Power (TDP), socket 940)

HPE AMD Opteron 870 Dual Core processor - 2.0GHz (1MB Level-2 cache)