Radeon 7870 fan speed?

whatisluke

Honorable
Jan 18, 2013
6
0
10,510
Hello, I just got my new computer with MSI Radeon 7870 and when i play more demanding games (Guild Wars 2, Far Cry 3, Borderlands 2..) the gpu fan speed goes to 100% (4000+ rpm). I tried to reduce the fan speed with multiple programs but it looks like the fan just ignores the settings and speeds up.

The weird thing is that if i set my fan to 40% on MSI Afterburner, the graph shows the fan spinning at 40% but it still does 4000+ rpm and is so loud i can hear it trought my headset.

I'm sure it's not overheating because the fan kicks in after about 2 minutes of gaming and by that time the card barely reaches 50C.

Any advice? Thanks
 

whatisluke

Honorable
Jan 18, 2013
6
0
10,510
Np. I'm using MSI Afterburner atm, I've tried Sapphire Trixx, CCC, Gpu Tweak... Probably every fan control software. I've found some people who have the same problem and I guess that the fans just don't respond to the Afterburner under load.
 

whatisluke

Honorable
Jan 18, 2013
6
0
10,510
I've removed the card, switched the pin connectors and put it back in and it looks like it's better now. The fans are now going at around 2500-3400 rpm when under load. Much better than full blast 4k+.

It still doesn't respond to the afterburner completely but I can live with the way the fans work right now.