Dell XPS 15 9550 Laptop 15.6" 4K UHD (3840 x 2160) Touch, Intel i7-6700HQ 3.5GHz Quad Core 16GB RAM 512GB SSD NVIDIA GeForce GTX 960M w/ 2GB GDDR5 Windows 10 (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. 15.6-Inch 4K Ultra HD (3840 x 2160) InfinityEdgeTouch Display Intel Core i7 6700HQ WITH TURBO BOOST UP TO 3.5GHz 16GB 2133MHz DDR4, 512GB NVME SSD NVIDIA GeForce GTX 960M with 2GB GDDR5, Bluetooth 4.1, Windows 10