And yes, #3M refused to sell #Novec for that, so 1-Propanol and the choice...

- And back then the 140°C #ColdBugs on #Intel CPUs was the big problem, so going with liquid #Helium, even if it was financially possible, was completely out of the cards, as liquid #Nitrogen already caused #ColdBug - Shutdowns & Crashes on those, so it wasn't worth it anyway...

https://www.youtube.com/watch?v=sfRJUp_OQrI
https://www.puretecs.de/de/produkte/kuehlmittel/3m-novec-7500.html
https://en.wikipedia.org/wiki/Liquid_nitrogen#Safety

Verbotene Flüssigkeiten, -240° C - Die krassesten Kühlversuche von @der8auer

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