6800 Ultra

[Youssef]

Will my card go higher than 450/1200 if i some how do a voltage mod?? (i know nothing bout volt modding this card... flashing the bios? hard mod?)

 

[Zardoz]

With over-clocking there is no way to tell till you try

 

[Youssef]

Is it worth volt modding? if yes, how do i do it?

 

[t5brick]

there are a couple of links in this thread:

http://hardforum.com/showthread.php?t=823078

one is a guide on how to edit your BIOS, the 2nd is a link to a BIOS extractor/flasher that works from the command line in windows.