Sony VAIO NS21M/S, VAIO. Colour of product: Silver. Processor frequency: 2.16 GHz, Processor family: Intel Pentium, Processor model: T3400. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 667 MHz. Total storage capacity: 250 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels, Aspect ratio: 16:10