Samsung R720-JS02NL, R series. Colour of product: Black. Processor frequency: 2.2 GHz, Processor family: Intel Core 2 Duo, Processor model: T4400. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 2 GB. Total storage capacity: 500 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 43.94 cm (17.3"), Display resolution: 1600 x 900 pixels