CPU

HPE Intel Pentium 4 processor - 3.6GHz (800MHz front side bus, 1MB Level-2 cache, 115W TDP)

HPE AMD Opteron 252 2.6GHz Single Core 1M DL145G2 Processor Option Kit

HPE Intel Xeon processor - 3.0GHz (800Mhz, 2MB Level-2 cache) Factory Installed Option (FIO) - Includes heatsink

HPE Intel Xeon processor - 3.2GHz (800Mhz, 2MB Level-2 cache) Factory Installed Option (FIO) - Includes heatsink

HPE Intel Xeon processor - 3.4GHz (800Mhz, 2MB Level-2 cache) Factory Installed Option (FIO) - Includes heatsink

HPE Intel Xeon processor - 3.6GHz (800Mhz, 2MB Level-2 cache) Factory Installed Option (FIO) - Includes heatsink