SEATTLE--(BUSINESS WIRE)--Alienware today announced its highly-anticipated new portfolio of products, featuring the next generation Alienware X51 gaming desktop, updated Alienware 13, 15 and 17 notebooks, and, back for a limited time, the Alienware 18 notebook. The updated desktop and notebooks come on the eve of PAX Prime, one of the largest gaming events in North America, taking place August 28-31 in Seattle, Washington. The event will highlight some of the new solutions including the first l