Acer Aspire M3641, Aspire. Processor clock speed: 2.4 GHz, Processor family: Intel Core 2 Quad, Processor model: Q6600. Internal memory: 3 GB, Maximum internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Discrete graphics adapter model: Radeon HD 3450, Discrete graphics adapter memory: 256 MB, Maximum graphics adapter memory: 1526 MB. Audio system: High Definition Audio 7.1