Everytime my I7-930 reaches 70 degrees C according to RealTemp, which is during games, it starts stuttering badly and I hear this weird whining sound coming from somewhere in my computer. If I do nothing the computer will then windows will initiate a shutdown. I don't know if this is definitely because of CPU temperature, because I've read that the i7 should be able to tolerate 70 degrees, but something is definitely happening around that point when I play intensive games. Any advice is greatly appreciated.