Dell's (Nasdaq: DELL) gaming computer brand, Alienware, has released a new desktop computer that -- while not quite in keeping with the trend toward mobile gaming -- is compact, powerful and sleek. The Alienware X51 The X51, which weighs about 12 pounds and measures roughly 13 inches tall by 12.5 inches deep by 4 inches wide, is unobtrusive enough to be placed near...
