Card still making coil whine noise strange as the first few days it was fine? I find I put on v sync I stops the noise... Has anyone had coil whine removed by under volting the card? Or should I get ask for replacement.
Try use ichill if possible when playing games (radeon driver interface).
coil whine can be psu related but can maybe be managed by limiting the maximal fps output which also usually evens out the fps for gaming