It's always just been a matter of "when" and "how much," but it looks as if PC gamers looking to score a powerplant upgrade can start planning on specific amounts. AMD's impending FX Piledriver CPUs are now up for pre-order at ShopBLT, an outlet that has proven reliable in the past when it comes to nailing down processor pricing. For those in need of a refresher, these are built using the Vishera design, with the range including between four and eight CPU cores. We're expecting 'em to best the Bulldozer family, and if all goes well, they could be available to the earli