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Forget copper: 250 W/cm^2 cooling - Try 1000 W/cm^2!
SAN MATEO, Calif. — Borrowing techniques used to make semiconductors and pharmaceuticals, startup Cooligy Inc. says it has developed a way to cool a CPU by etching hundreds of channels on a piece of silicon that sits on top and circulating water through them. The water absorbs heat and transfers it out to a radiator and fan, where it is cooled before being pumped back to the CPU.
[link=http://www.eet.com/semi/news/OEG20031006S0028]Read more at EE Times[/link]
[link=http://www.eet.com/semi/news/OEG20031006S0028]Read more at EE Times[/link]
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