ASUS X56SN-AP124C. Processor frequency: 2.1 GHz, Processor family: Intel Core 2 Duo, Processor model: T8100. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: NVIDIA GeForce 9500, Maximum graphics adapter memory: 512 MB