Acer Aspire M3641, Aspire. Processor frequency: 2.4 GHz, Processor family: Intel Core 2 Quad, Processor model: Q6600. 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: NVIDIA GeForce 8600 GT, Maximum graphics adapter memory: 1663 MB. Operating system installed: Windows Vista Home Premium