Which of these has been the most productive for you? Sounds like you've enjoyed the RTX6000 the most?
After my last run, I'm going to wait for the new case I ordered to come in and cannibalize my kid's PC that we built beginning of this year to form an entirely separate computer. And then figure out better ways to deal with the heat, especially with summer coming up. I'll have to play around with undervolting and running vents directly outside my house to see if that helps.
Used to overclock back in the day during winter with an intake duct rigged to suck in outside air, best thing about -30c :)
Not consistently, I did start using petroleum jelly till I upgraded and found out that wasn't very fun to clean up.