i bought a used hd 7850 and it makes a noise when it goes under load, it isn't the fan, i changed the fan speed manually and it works just fine, the noise is coming from the gpu itself.
Sounds like coil whine-it's usually a high pitched whistle or 'chirrip' sound that changes pitch with frame rate in games and is usually constant on the desktop.
Sounds like coil whine-it's usually a high pitched whistle or 'chirrip' sound that changes pitch with frame rate in games and is usually constant on the desktop.