Lenovo ThinkPad W541 20EG000HUS 15.5" LCD Mobile Workstation - Intel Core i7 (4th Gen) i7-4940MX Quad-core (4 Core) 3.10 GHz - 32 GB DDR3L SDRAM - 512 GB SSD - Windows 7 Professional 64-bit upgradable to Windows 8.1 Pro - 2880 x 1620 - In-plane Switching (IPS) Technology

ThinkPad engineers have used their decades of experience and know-how to build the most powerful notebook Lenovo has ever produced; the W541. A brilliant Full HD display offers ultra-crisp images with rich vibrant colors; top processors and stunning NVIDIA graphics come together in a chassis constructed of highly durable yet lightweight materials such as magnesium alloy. A Thunderbolt 2.0 port provides the fastest possible connection to peripheral devices to lower the time spent moving large files.