HP Pavilion p6320. Processor frequency: 2.5 GHz, Processor family: Intel Core 2 Quad, Processor model: Q8300. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1000 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Optical drive type: DVD±RW. Discrete graphics adapter model: AMD Radeon HD 4650, Discrete graphics adapter memory: 1024 MB, Maximum graphics adapter memory: 2815 MB