Alright, so as the title says recently my cpu has been spiking to 110+ C and then shutting down. After a little research I concluded that the thermal paste was the culprit, and replaced it. This helped a little but the problem still occured. So I thought that must mean the AIO was to blame. Maybe due to bubbles in the pump, or a fan issue, or a dusty radiator, idk. I tried lying the PC on its side as I saw it can help clear bubbles out, and again while that helps, the issue remained. I know it seems obvious that it's a pump issue, but I can hear the pump turn on when I plug it into a header. Does anyone have any explanation?