It's the priciest rig we've seen since we laid eyes on Alienware's latest gaggle of machines back at TGS, and it's not even from a company that you would generally take seriously in the gaming PC arena. But according to Computer Shopper, that small-man bias should be shelved, and fast. Maingear's newly unveiled SHIFT can be had for just over $2,000 if you stick with the basics, but CS managed to rev