Lenovo S20, ThinkStation. Processor clock speed: 2800 MHz, Processor family: Intel Xeon, Processor model: W3530. Internal memory: 2048 MB, Internal memory type: DDR3, Memory slots: 6x DIMM. Hard drive capacity: 500 GB, Hard drive interface: Serial ATA II, Hard drive rotational speed: 7200 RPM. Graphic adapter: Quadro FX 380, Maximum graphic adapter memory: 256 MB, Graphics adapter family: NVIDIA. Optical drive type: DVD-RW