Samsung NP305V5A-A06US, 3 Series. Processor clock speed: 1.6 GHz, Processor model: A6-3410MX, L2 cache: 4 MB. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory slots: 2x SO-DIMM. Total storage capacity: 500 GB, Storage media: HDD, Hard drive capacity: 500 GB. Display diagonal: 396.2 mm (15.6 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. Optical drive type: DVD Super Multi DL, Optical drive interface: SATA