Lenovo ThinkPad T400, ThinkPad. Processor clock speed: 2.8 GHz, Processor family: Intel Core 2 Duo, Processor model: T9600. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 64 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM. Display diagonal: 358.1 mm (14.1 "), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: Intel GMA 4500MHD