CPU fan is incredibly loud

portalmaster9

Prominent
Sep 25, 2017
3
0
510
I uhh, I don't honestly know what's happening with the fan. I've tried cleaning it, it's completely secure, I've even gone ahead and replaced the (admittedly old) thermal paste. The CPU's temperature is below 50 Celsius and I don't know what's causing this loud grinding noise. Any help?