A770 Coil Whine
A770 Coil Whine
It's mainly due to the constant high CUDA core usage while folding on the 4090. The volume fluctuates depending on the work unit, and you might notice a pattern—likely from various calculations happening at once. The device noises when idle, which I think is a bigger issue because it means the room will be quiet. It would be nice if someone explored how the PSU switching frequency relates to the GPU's whiney switching frequency.