Lenovo ThinkPad P70 20ER002KUS 17.3" Laptop (2.60 Ghz Intel Core i7-6700HQ, 16 GB RAM, 500 GB HDD, NVIDIA Quadro M600M 2 GB, Windows 7 Pro) Intel Core i7 (6th Gen) 6700HQ / 2.6 GHz (3.5 GHz) / 6 MB Cache 16 GB DDR4 (1 x 16 GB) (500 GB HDD / 7200 rpm) Win 7 Pro 64 bit (downgrade from Windows 10 Pro 64 bit) Windows 10 Pro 64 bit License English 17.3" LED backlight 1920 x 1080 / Full HD NVIDIA Quadro M600M / Intel HD Graphics 530