HP Z800 Workstation, Z. Processor family: Intel Xeon, Processor clock speed: 2.8 GHz, Processor front side bus: 1333 MHz. Maximum internal memory: 192 GB, Memory clock speed: 1333 MHz. Hard drive capacity: 446 GB, Hard drive interface: Serial Attached SCSI (SAS), Hard drive rotational speed: 15000 RPM. Optical drive type: DVD Super Multi. Chassis type: Mini Tower