Quote Originally Posted by mariniam View Post
Nice score!

What tool did you use for OCing?

Tried rivatuner 2.06 & ATItool 0.27 beta 3, none work...

EDIT: noticed you're using ATItool 0.26, did you tweak settings?
open up rivatuner .cfg file and add

G92 = 610h-61Fh
G92 = 600h

to the nV list Rivatuner will now work with your GTS 512mb.

Ati Tool 0.26 just worked.