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4S_Nero
07-29-2008, 10:28 AM
This is an easy way to control fan speed and lower temperature on ATI HD 4850/4870:

http://forums.guru3d.com/showpost.php?p=2751569&postcount=8

youtube tutorial:
XP: http://it.youtube.com/watch?v=Xmyp_UqQnQM&feature=related
Vista: http://it.youtube.com/watch?v=eufDqKmOSOI&feature=related

I made for me two profiles Fan30% in idle with VGA temp of 57/58° and Fan35% in full with VGA temp of 52/53°.

Enjoy. THX 4S_Nero

Thunderbolt56
07-29-2008, 12:25 PM
Excellent post.