Originally posted by: LOUISSSSS
there is no whine coming from my 8800gt which is fairly modern (2008) even at full fan speed and running F@H.
Originally posted by: LOUISSSSS
its a BFG refence. are you confusing 100% FAN SPEED with whining?
100% fan speed spins at some pretty high rpms and is pretty loud compared to my old x1900xt which wasn't so bad
Originally posted by: LOUISSSSS
well a whine not due to high rpm fan speeds is a PROBLEM with the card. if my card had a problem, i'd RMA it. thats what i paid for with the warranty.
Originally posted by: plion
Ok, why does it happen only in folding@home gpu version, not in furmark, 3dmark, tf2, dawn of war 2, coh, fear 2 demo. I don't have crysis so I can't test that. And yes it is completely sound different from the fan rpm. It sounds something like this http://www.youtube.com/watch?v=C4d23F2jehQ
Originally posted by: nineball9
Coil whine is mechanical resonance of the coil with the frequency of the signal passing through it. Physically, a coil is just loops of wire, sometimes with a core other than air. If the frequency of the signal is in resonance with the physical wires of the coil, the coil may vibrate. Oft times, the vibration is beyond human hearing (yokes in TV's can do this), other times it's in the range of human hearing.