7900gtx

[Apokalipse]

if you read the side of it, it is actually 28A for the 520W model

but there's also the stability:
the voltages don't jump around. they stay rock solid.

 

[trimmin]

well i've decided i'm getting this enermax . Should do the job quite nicely
http://c1com.co.nz/shop/step1.php?number=6510

 

[espeed]

yes that is one of the top ranked psu's for DFI board users, so for you it will be plenty....