3M make a non conductive solution for exactly this application. I remember reading about an overclocking rig using something like it pumped through a radiator s

3M make a non conductive solution for exactly this application. I remember reading about an overclocking rig using something like it pumped through a radiator submerged in liquid nitrogen. Was pretty cool but the solution ended up turning into a gel at low temps https://www.3m.com/3M/en_US/novec-us/applications/immersion-cooling/ https://www.3m.com/3M/en_US/novec-us/applications/immersion-...