IBM xSeries 336 Xeon-2.8GHz 1MB 512MB (16GBmax) Openbay U320 Hotswap DVD G. Processor clock speed: 2.8 GHz, Processor family: Intel Xeon, Processor manufacturer: Intel. Hard drive capacity: 0 GB, Hard drive interface: SCSI. Internal memory: 0.5 GB, Maximum internal memory: 16 GB. Networking features: Ethernet/Fast Ethernet/Gigabit Ethernet. Power supply type: Auto Restart, Power supply: 585 W