Mmm, overclocking. If you've been looking to treat yourself this holiday season, there's hardly a better way than with a shiny new gaming PC. Better still, a shiny new gaming PC with a liquid-chilled processor one that just so happens to be warrantied with a 4.6GHz clock speed. Digital Storm's Hailstorm desktop is now available with a so-called Sub-Zero cooling system, which is described as a series of TEC peltier coolers that work in conjunction with other high-end liquid cooling components to keep Intel's Core i7-980X from boiling over. On the high-end rig, you'll also get 6GB of DDR3 memory, a trio of NVIDIA