HP Z800 Workstation, Z. Processor family: Intel Xeon, Processor clock speed: 2.4 GHz, Processor model: E5645. Internal memory: 3 GB, Internal memory type: DDR3, Memory slots: 12x DIMM. Optical drive type: DVD Super Multi, BD interface type: SATA. Audio system: HD. Networking features: Gigabit Ethernet (10/100/1000)