CPU

HPE Intel Pentium II processor - 266MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1, ECC) - Includes heat sink

HPE Intel Xeon 5150 two cores processor - 2.66GHz (Woodcrest, 4MB Level-2 cache, 1333 MHz front-side bus (FSB), 65 watt thermal design power (TDP), socket LGA771)

HPE SPS-PROC,33/66,W/HEATSINK

HPE Intel Pentium II processor - 333MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1) - Includes heat sink

HPE Intel Xeon 32-bit single-core processor - 1.4GHz (Foster, 512KB Level-2 cache, 400MHz front side bus, 64W thermal design power (TDP), socket 603 PPGA) - Includes heatsink

HPE Intel Xeon 32-bit single-core processor - 1.6GHz (Foster, 1MB Level-2 cache, 400MHz front side bus, 72W thermal design power (TDP), socket 603 PPGA) - Includes heatsink