Lenovo ThinkPad SL500, ThinkPad. Processor clock speed: 2.1 GHz, Processor family: Intel Core 2 Duo, Processor model: T6570. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, 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 4500MHD