MP Green PC T4500. Processor clock speed: 2.3 GHz, Processor family: Intel Core 2 Duo, Processor model: T4500. Internal memory: 2 GB, Maximum internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: Serial ATA II. Maximum graphics adapter memory: 1024 MB. Power supply: 90 W, Power consumption (typical): 50 W