Alienware Aurora R4 Gaming Machine-Intel Core i7-4820K QC Overclocked up to 4.2GHz, 32GB Ram, 256GB SSD + 2TB HDD, DVD Burner, nVIDIA GeForce GTX 780 3GB GDDR5 SuperClocked PCIe Video (1 x HDMI, 2 x DVI), Windows 7 Pro