If I recall, one iteration of their products sprayed a shower of cooled liquid Fluorinert[1] directly into the processor cards, with no heatsinks at all. [2] [

If I recall, one iteration of their products sprayed a shower of cooled liquid Fluorinert[1] directly into the processor cards, with no heatsinks at all. [2] [1] https://en.m.wikipedia.org/wiki/Fluorinert https://en.m.wikipedia.org/wiki/Fluorinert [2] https://en.m.wikipedia.org/wiki/Cray-2 https://en.m.wikipedia.org/wiki/Cray-2