Alienware®, the leading manufacturer of high-performance desktop, notebook, media center, and professional systems, announced the availability of the Alienware AuroraTM City 17. This exclusive limited-edition gaming system was developed with advice from Half-Life 2 developers Valve in order to deliver the best possible experience for this holiday season's PC blockbuster. The Aurora City 17 specifications include the killer combination of an AMD AthlonTM 64 FX-55 processor and ATI RADEONTM X800XT graphics for jaw-dropping performance.