Bladerunner!, The NF7s use the +12v rail to power the CPU, not the 'traditional' +5v rail, hence your boosted up +5v rail
...
Check out your +12v rail now, mines actualy better than when it was on the KX7, but I use an Antec truepower that has an independant 12v rail, not 'tied in' with the +5v. It has voltage sensing/correction on the +12v rail as well, which is a godsend for a +12volt based mobo
...