Rainer send me words that he has published an article about the Deltatronic Fanless Heatpipe Kit .

Here's a snip:...Straight after switching on the powersupply made very loud high frequeny noises. In addition to that, the IBM HD (7200rpm) also created loud noises. Deltatronic offered me an exchange of the PSU. The CPU temperature (P4 3,06Ghz) went up to 77°C within 2 mins! ... Read the complete article over here.