Originally Posted by Xion X2
You'll need at least a 550w, preferably 600. Good name brand like Silverstone, Seasonic, FPS Group, Corsair, etc. Try to stay away from dual 12v rail models.
I just opened up my old computer, and discovered it has the following 600W power supply:
Obviously it has dual 12V rails, but I already own it. So, have power supplies changed much since '06?