Sony VGN-AR11M, VAIO. Processor clock speed: 1.83 GHz, Processor family: Intel Core 2 Duo, Processor model: T2400. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Memory layout: 2 x 0.5 GB. Total storage capacity: 160 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 4200 RPM. Display diagonal: 431.8 mm (17 "), Display resolution: 1440 x 900 pixels. Maximum graphics adapter memory: 128 MB