[Beowulf] rear door heat exchangers

[Michael Di Domenico]

On Tue, Jan 31, 2012 at 5:23 PM,  <holway at th.physik.uni-frankfurt.de> wrote:
> Hi,
>
> We have installed a lot of racks with rear door heat exchangers but these
> are without fans instead using the in-server fans to push the air through
> the element. We are doing this with ~20kW per rack.
>
> How the hell are you drinking 35kW in a rack?

start working with GPU's...  you'll find out real fast...