The Alienware X51 ($999.99 direct) fits everything a serious gamer needs into a compact chassis. The desktop has a full-size hard drive, desktop-class quad-core processor, and, best of all, a 150-watt ...

In the realm of gaming desktops, innovation is often limited to improvements made to raw graphics processing power. The goal for most manufacturers, it seems, is to build the biggest, baddest rigs ...