The Dell Alienware X51 Full HD Gaming Desktop Computer (NVIDIA GeForce GTX 645 Graphics) enables a full HD gaming experience on your big screen TV and is compact enough to fit on your desk. Alienware X51 is available with the powerful 4th Generation Intel Core i7-4770 3.4GHz with an 8MB internal cache. Processors featuring Intel Turbo Boost Technology 2.0 or Hyper-Threading Technology allow even greater performance, so you can take on the most demanding applications from games to multimedia. With the HDMI 1.4 port, you can connect TV and gaming hardware, so your games and movies will envelop you. Full HD 1080p support for any size display will lead you into other worlds, while quiet operation ensures that system noise won't ruin the experience.