Lenovo ThinkPad W541 20EF001DUS 15.5in Mobile Workstation - 3K - 2880 x 1620 - Intel Core i7 i7-4810MQ Quad-core (4 Core) 2.80 GHz - 16 GB RAM - 512 GB SSD - Windows 7 Professional - NVIDIA Quadro K2100M with 2 GB, Intel HD Graphics 4600

Super Multi-format DVD Drive for all your optical media and video recording needs. Plays and burns DVDs and CDs. 11.10 Hour battery run time helps you stay unwired and work longer non-stop The 15.5in 2880 x 1620 screen provides a great movie watching experience Intel Core i7 2.80 GHz processor provides lightning fast speed and peak performance for the toughest of tasks and games With 16 GB DDR3L SDRAM of memory, users can run many programs without losing execution Windows 7 Professional OS smartly manages your hardware and runs routine applications efficiently Experience lag-free and smooth performance with NVIDIA Quadro K2100M Up to 2 GB graphic card Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.