HP Pavilion p6025nl Desktop PC. Processor frequency: 2.33 GHz, Processor family: Intel Core 2 Quad, Processor model: Q8200. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 640 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Discrete graphics adapter model: AMD Mobility Radeon HD 4350, Discrete graphics adapter memory: 512 MB, Maximum graphics adapter memory: 2303 MB. Operating system installed: Windows Vista Home Premium