Add in EVGA, Intel, AsRock to the MoBo list =]
A quality 450W can already handle a 560 really, but yea if his PSU is from 2004 he's pretty surely gonna need a new one.
---------- Post added 2011-03-02 at 08:24 AM ----------
I hope that you misstyped one of them and don't actually think only difference between i5-2500K and i7-2600 is the unlocked core multiplier.