Fujitsu R920 Premium selection, CELSIUS. Processor clock speed: 2500 MHz, Processor family: Intel Xeon, Processor model: E5-2640. Internal memory: 16384 MB, Internal memory type: DDR3, Memory slots: 16x DIMM. Hard drive capacity: 1000 GB, Hard drive interface: Serial ATA III, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD Super Multi. Audio system: HD