Legacy Intel® Core™ Processor Intel Core i7-xxx Lenovo ThinkPad X201s, Intel® Core™ i7, 2.13 GHz, 12.1", 1440 x 900 pixels, 2 GB, 80 GB Lenovo ThinkPad X201s. Processor family: Intel® Core™ i7, Processor model: i7-640LM, Processor frequency: 2.13 GHz. Display diagonal: 12.1", Display resolution: 1440 x 900 pixels. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 80 GB. On-board graphics card model: Intel® HD Graphics, Discrete graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional. Product color: Black. Weight: 2.71 lbs (1.23 kg) https://www.notebookcheck.net/Review-Lenovo-Thinkpad-X201s-Notebook.36451.0.html A Thinkpad X201s 5143-4JG with a Core i7 640LM CPU , GMA HD graphics chip and four gigabyte of RAM was in this test. Windows 7 Professional 64 bit was pre-installed on the standard 250 GB hard disk, which rotates with 5400 rpm. Sections that are strongly ... Bright display with matt surface, Very good keyboard, Excellent trackpoint, Good communication configuration, Long battery life, Very good application performance A somewhat small touchpad, Long recharge times, Display with low contrast ratio, No eSATA, USB 3.0, display port, HDMI, No webcam, No fingerprint scanner Lenovo Thinkpad X201s 5143-4JGThe Thinkpad X201s is almost as big, but somewhat lighter than the X201, when it is also used with the 6 cell battery (manufacturer's data). However, the test device neither has a fingerprint scanner nor a webcam in compariso... http://blog.laptopz.com/2010/06/12/lenovo-thinkpad-x201s-review/ Lenovo ThinkPad X201s specs:i7-620LM (2GHz),2GB RAM,320GB 7200rpm HD,12. inch 1440×900 LCD,Intel HD graphics,Win7 Pro 32 bit,Intel 802.11agn wireless,Bluetooth,Modem,1Gb Ethernet,UltraNav,Secure chip,Fingerprint reader,6c Li-Ion battery,The only differ... https://www.laptopmag.com/reviews/laptops/lenovo-thinkpad-x201s It doesn’t look different, but it’s faster. Almost twice as fast. Lenovo’s new ThinkPad X201s ($1,659 as configured) sports the same lightweight chassis as the X200s, but throws a powerful new engine under the hood. With a Core i7 processor and more th... Durable, lightweight design, Strong overall performance, Long battery Life, Beautiful high-res screen No webcam, Slow 5,400-rpm hard drive, Touchpad not standard This powerful, long-lasting business ultraportable is a great choice for demanding road warriors.