Lenovo ThinkPad P50 20EN0013US 15.6" Laptop - Intel Core i7-6700HQ (4core 2.60 GHz), 8GB RAM, 500GB Hard Drive, NVIDIA Quadro M1000M 2GB Intel Core i7-6700HQ (Quad-core 2.60GHz) Processor 8GB RAM, 500GB 7200rpm Hard Drive NVIDIA Quadro M1000M 2GB Dedicated Windows 7 Professional 64 preinstalled through downgrade rights in Windows 10 Pro 1920 x 1080 16:9 Display, Bluetooth, Finger Print Reader, Backlit Keyboard, HDMI, Mini DisplayPort, RJ-45, 1 x Thunderbolt 3, 4 x USB 3.0