Lenovo ThinkPad R500, ThinkPad. Processor clock speed: 2.53 GHz, Processor family: Intel Core 2 Duo, Processor model: T9400. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Maximum internal memory: 4 GB. Total storage capacity: 160 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM. Display diagonal: 391.2 mm (15.4 "), Display resolution: 1680 x 1050 pixels. Discrete graphics adapter model: Intel GMA 4500MHD