Not sure where to put this. This site has systems that have a fanless PSU and use heat pipes for CPU and GPU as well as a hard drive enclosure in both prebuilt and kit versions. The kit includes the case, PSU, heat pipes and HD enclosure.
Check it out.
http://www.deltatronic.de/int/test_reports.html
A little pricey and I don't know if they have a 120 volt PSU.
Silent PC from Germany
Moderators: NeilBlanchard, Ralf Hutter, sthayashi, Lawrence Lee