Sony Vaio VGN-FE31M, Core 2 Duo T5600, 1024MB, 160GB, DVD±RW DL, 15.4", VAIO. Processor clock speed: 1.83 GHz, Processor family: Intel Core 2 Duo, Processor model: T5600. 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: 391.2 mm (15.4 "), Display resolution: 1280 x 800 pixels. Maximum graphics adapter memory: 128 MB