Hello guys. So, my buddy bought a 980ti recently, and we have some issues since then. Under load, he suddenly sees black screen some times, but pc does not shut down. We bought a new PSU form Coolermaster today which is 700w and can easily handle 980ti, and the issue remains. Any ideas of what could be happening? Thank you in advance. When he sees the black screen, i can still hear him on discord, if that helps.