All of you might consider undervolting/ underclocking your cpu and gpu. I wouldn't let either get over 75c for long sustained periods of time. You will damage your hardware. I have my 4080 not going over 67c under full extreme load, And my cpu over 70-75. Plenty of underclocking video's on youtube. If you have newer hardware, try undervolting first. i dropped my 4080 on trainz from 83c down to the 65c without performance loss. Don't try it, if you don't feel comfortable with your bios. MSI afterburner is great for nvidia card undervolting.