heating was the first thing i monitored closely but even if it runs on maximum stress level its not going above 55°C i have 5x120mm silent fans in my case with a good airflow
So its working fine with the stress test but not in LoL? Have you tested other games? Could be simply a nvidia driver issue. You could also underclock the gpu and its memory to see if it helps. I had a nvidia card in a laptop that would crash , and it turned out to be a known bug. The way to solve it was slightly under OR…