HP Z820 Workstation, Z. Processor family: Intel Xeon, Processor clock speed: 2.2 GHz, Processor model: E5-2660. Internal memory: 32 GB, Internal memory type: DDR3, Memory slots: 16x DIMM. Hard drive capacity: 0 GB, Solid-state drive capacity: 128 GB. Optical drive type: DVD Super Multi. Audio system: HD