allenn, the separate rail thing isn't much of an issue as it was before when psu manufacturers started it. Now you can see 18A 12V rails which are plenty for any video card. 18A converts to 216W of power on one rail. Now if you have 4 rails, that is an incredible amount of power. Yes its true that a single beefy 12V rail is nice to have, and I would prefer it, but some of the best psu's out there have high amperage separate 12V rails.