Article: What Do Overclockers and Supercomputers Have in Common?
By: Moritz (better.delete@this.not.tell), June 23, 2011 5:55 am
Room: Moderated Discussions
David Kanter (dkanter@realworldtech.com) on 6/22/11 wrote:
>A peltier is a heat exchanger, there's no reason why it needs to simply use the
>air to dump out heat. What about a Peltier that pumps heat to the liquid nitrogen?
>You could get a much larger surface area that way.

But would it work at such low temperatures?
for all I know they are just too inefficient.
in the end the coolant is always air.
using anything else than over-sized air cooling makes only sense to me under space-constrains, if one can not channel enough air through the rack or fit the exchanger.
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