Samsung X520-JA02, X series. Colour of product: Black. Processor frequency: 1.3 GHz, Processor family: Intel Core 2 Duo, Processor model: SU7300. Internal memory: 4 GB, Internal memory type: DDR3-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: 39.62 cm (15.6"), Display resolution: 1366 x 768 pixels, Display surface: Gloss