The Gigabyte RTX 3080 Gaming OC 10G runs so hot, that turns the whole case hot, too. I have never seen so much heat and noise from a graphics card.
It's running like a vacuum cleaner...
Are you using this case!?
https://www.google.pt/search?q=SERI...DxIUKHVvOCyoQ9QF6BAgLEAE#imgrc=iVX4_fp3ZIbuWM