That sounds like coil whine, it's a common thing to hear when GPU is working at full capacity. https://en.wikipedia.org/wiki/Electromagnetically_induced_acoust

That sounds like coil whine, it's a common thing to hear when GPU is working at full capacity. https://en.wikipedia.org/wiki/Electromagnetically_induced_acoustic_noise https://en.wikipedia.org/wiki/Electromagnetically_induced_ac...