Alienware AM18X-8636BK 18-Inch Laptop (Space Black) [Discontinued By Manufacturer] 2.2 GHz Intel Core i7-2670QM (2.2GHz,3.1GHz,w/Turbo Boost, 6MB Cache) 8 GB Dual Channel DDR3 750 GB 7200 rpm Hard Drive 18.4-inch WideFHD 1920 x 1080 WLED screen Windows 7 Home Premium 64-bit