HP Z600 Workstation. Processor family: Intel Xeon, Processor clock speed: 2.4 GHz, Processor model: E5620. Internal memory: 8 GB, Internal memory type: DDR3, Memory slots: 6x DIMM. Hard drive capacity: 250 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD-ROM. Audio system: ALC262