CPU

HPE Intel Xeon single-core 32-bit processor - 3.06GHz (Prestonia, 512KB Level-2 cache, 533MHz front side bus, 85 watt thermal design power (TDP), PPGA 604 socket) - Includes heat sink

HPE Intel Pentium 4 processor - 2.66GHz (Northwood, 533MHz front side bus, 512KB Level-2 cache, Socket 478)

HPE Intel Xeon 32-bit single-core processor - 2.0GHz (Gallatin, 1MB Level-2 cache, 400MHz front side bus, 57W thermal design power (TDP), socket 603 PPGA) - Includes heatsink

HPE Intel Xeon 32-bit single-core processor - 2.5GHz (Gallatin, 1MB Level-2 cache, 400MHz front side bus, 66W thermal design power (TDP), socket 603 PPGA) - Includes heatsink

HPE Intel Xeon 32-bit single-core processor - 2.8GHz (Gallatin, 2MB Level-2 cache, 400MHz front side bus, 72W thermal design power (TDP), socket 603 PPGA) - Includes heatsink

HPE Intel Pentium II Xeon processor - 400MHz (Drake, 100MHz front side bus, 512KB Level-2 cache, Slot 2) - Includes heat pipe