Lenovo 3000 N500, 3000. Processor clock speed: 2 GHz, Processor family: Intel Core 2 Duo, Processor model: T6400. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 667 MHz. Total storage capacity: 320 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM. Display diagonal: 391.2 mm (15.4 "), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: Intel GMA 4500M