Legacy Intel® Core™ Processor Intel Core i5-xxx Lenovo ThinkPad X201, Intel® Core™ i5, 2.66 GHz, 30.7 cm (12.1"), 1280 x 800 pixels, 4 GB, 320 GB Lenovo ThinkPad X201. Processor family: Intel® Core™ i5, Processor model: i5-580M, Processor frequency: 2.66 GHz. Display diagonal: 30.7 cm (12.1"), Display resolution: 1280 x 800 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB. On-board graphics card model: Intel® HD Graphics. Mobile network generation: 3G. Discrete graphics card model: Intel HD. Operating system installed: Windows 7 Professional. Product color: Black. Weight: 1.44 kg https://www.expertreviews.co.uk/laptops/49886/lenovo-thinkpad-x201-review We weren't able to get our hands on the upcoming version of the Lenovo ThinkPad X201 (called the X201s) which has the new ultra-low-voltage Core i7 processor. However, as these run at very slow clock speeds, we think most people will be happier with th... Solid build quality and a comfortable keyboard are expected of a ThinkPad; the X201 adds desktop performance and a half-day of battery life...