Originally Posted by
Richh
It's debatable whether using RivaTuner to override the card's automatic fan control will make any difference anyway. Unless something (else) is wrong, it should and will be throttling the fan up in response to increases in GPU temperature. As such, manually setting the fan on high speed all the time will just cause extra noise at a point when the card isn't actually producing extraneous heat.
About the only value in artificially forcing 100% fan is that Alfie would then have the ability to say "Look, I tried it, even with the fan turned all the way up, and it still doesn't perform stably at out-of-box speed settings"...