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Old RTX 3080 GPUs repurposed and modded for Chinese market as 20GB AI cards with blower-style cooling
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
The liquid system really just helps move the heat to a new place in your rig. To get rid of it, in general the bigger the fan the more air it can displace at a lower speed, which in turn means less noise.
A good liquid system which moves the heat to a radiator at the top/front/back (depending on where your have clearance) of your case and big fan or fans to push it out would probably work best