You may want to consider to seal the cabinet and immerge it into mineral oi= l (which, note, is of course not electrically conductive) then, if necessary, cool that whole oil mass. Cheap and efficient. At 03.10 2011.12.11, you wrote: >Hi all, > >Generally, when one builds a liquid cooling system for his computer, what >is the mechanism of operation of the liquid pump? For example, is it a >piston pump? Centrifugal pump? What kinds are normally used? >--=20 >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .