Just been trawling the internet to see if I was able to control my Leadtek 6800 fanspeed as it's a little noisy when no other noise about.
So made a discovery!
Get yourself Expertool It's made by Gainward for their cards but works on a lot of other makes.
Then to better the fan control, use this This ”HACK” enable fanspeed settings in EXPERTool to range from 0 to 100%
Now my card near silent, and the temps have onlu gone up 2-3oC, and it will even let me have the fan on 100% when in a LAN.