i currently use the antec - it seems to be pretty good. i currently run 2x250 maxtors, 2x160 seagates, 1x73 raptor, radeon 9600xt, dvd drive, cdrw, and a dvdrw - along with 4 case fans and 2 raid cards... all with an athlon64 3400. i get better voltages than i used to from my 3 year old...