How I can change Ati video fan speed in 2d mode

theimmortalbg

Honorable
Jul 17, 2013
3
0
10,510
this program does not change anything when i disable auto and change fan speed to 100% the fan is still the same speed although in the gpu-z fan speed is on 100% too. My video is HD4870 with zalman cooler.
http://www.slashgear.com/gigabyte-radeon-hd-4870-gets-zalman-gpu-cooling-in-japan-1526304/