Samsung R510 Core 2 Duo T5800/ 4Gb/ 320Gb/ 15.4"/ DVD-RW/ VHP. Processor frequency: 2 GHz, Processor family: Intel Core 2 Duo, Processor model: T5800. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 2 GB. 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. Discrete graphics adapter model: NVIDIA GeForce Go 9200M GS, Maximum graphics adapter memory: 256 MB