Unleash your inner hero with Alienware X51. This powerful, versatile desktop delivers an immersive HD gaming experience so you can meet any challenge. Experience big HD gaming without a big box. On its side or standing upright, it’s designed to fit any living space. Easily upgrade your core components to keep pace with the latest games and digital entertainment. There are always new obstacles to face and new challenges to conquer, and Alienware X51 will be with you every step of the way.