Fujitsu C5731, ESPRIMO. Processor clock speed: 3.16 GHz, Processor family: Intel Core 2 Duo, Processor model: E8500. Internal memory: 2 GB, Maximum internal memory: 16 GB, Memory layout: 1 x 2 GB. Total storage capacity: 500 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA II. Discrete graphics adapter model: Intel GMA 4500, Maximum graphics adapter memory: 1759 MB. Audio system: Realtek ALC663