RTX 3080 passive cooler is a massive copper block PCWorldThis absurd passive PC cooler slaps 12 heatsinks and a huge copper slab onto an RTX 3080 TechRadarPrototype Passively-Cooled Nvidia RTX 3080 Featuring an Unconventional Cooling Solution guru3d.comRedditor shows off insanely massive passively-cooled RTX 3080 prototype Tom’s HardwareRead More