Dell Alienware M17x R3 Quad Core i7 Win 7 17.3" HD Bluetooth WiFi Laptop Quad Core Sandy Bridge i7 Processor; Powerful Video Card 17.3 inch Wide HD WLED Slot-Load Dual Layer DVD Burner (DVD+/-RW, CD-RW) WiFi-N and Dell Bluetooth 375 Module Genuine Windows 7 Home Premium 64-Bit