HP Compaq dc5800 Intel Core™2 Duo Processor E8400 2G/250G DVD+/-RW WVST Bus Microtower PC, Compaq. Processor clock speed: 3 GHz, Processor family: Intel Core 2 Duo, Processor model: E8400. Internal memory: 2 GB, Maximum internal memory: 8 GB, Memory layout: 2 x 1 GB. Total storage capacity: 250 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Discrete graphics adapter model: GMA 3100. Audio system: High Definition Audio