Alvin Oga wrote: > havent tested the blowing down vs sucking up heat ... think its > sorta the same issue in that the air still has to make a 90degree turn > within the heatsink but should work better for exhausting ( less > turbulence) Go read up on heat trasfer a bit more. Turbulance is desireable. -- John Hasler john@dhh.gt.org (John Hasler) Dancing Horse Hill Elmwood, WI