Samsung R505 FS04. Colour of product: Black, Silver. Processor frequency: 2.1 GHz, Processor model: RM-72, Processor cache: 1 MB. Internal memory: 3 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, Display surface: Gloss