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Re: rack power question, and a prediction about "direct heat removal" (DHR)


From: Valdis.Kletnieks () vt edu
Date: Fri, 04 Apr 2008 10:34:34 -0400

On Fri, 04 Apr 2008 01:58:31 EDT, Patrick Giagnocavo said:

My guess is that someone will come up with an inexpensive, reliable way 
to put a heat collector, which will basically look like a car radiator 
the size of a rear rack door, directly behind the hot air coming from 
the systems in the rack.

You tuned in late, unless you're focusing on "inexpensive".  See the recent
thread on "cooling door".  The problem with a heat collector on the back of
the rack is that having collected the heat, you need to put it someplace
else - in the case of the IBM unit, it's moved elsewhere via chilled water.

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