Dell XPS 15 XPS9550-0000SLV 15.6-Inch Traditional Laptop (Machined aluminum display back and base in silver) 6th Generation Intel Core i5-6300HQ Quad Core (6M Cache, up to 3.2 GHz) 8GB DDR4-2133MHz 256GB PCIe Solid State Drive NVIDIA GeForce GTX 960M with 2GB GDDR5 15.6" 4K Ultra HD (3840 x 2160) Infinity Edge touch