Samsung NP-SF411-A01MX, SF series. Processor clock speed: 2.3 GHz, Processor family: Intel Core i5, Processor model: i5-2410M. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory slots: 2x SO-DIMM. Total storage capacity: 640 GB, Hard drive capacity: 640 GB, Hard drive interface: Serial ATA. Display diagonal: 355.6 mm (14 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. Discrete graphics adapter model: Intel GMA 3000