Can't go wrong with either an Antec or OCZ, then again PC Power and Cooling pwns all but who has the money??
aaronkupen: The use of dual 12V rails is that Usally one Rail is Dedicated to the CPU, or the 4 Pin molex connector, the other Rail is for everything else. Therefore Its more stable then a single 12V rail since the CPU has a dedicated one. I am not sure every manufacture does it that way though, Most do however.