Coolmax CF-350 Fanless Power Supply
 

When upgrading their system, alot of people do not buy a new power supply.
But your PSU is a vital component of your computer.
Without enough power, your system will not function well.
The amount of noise a psu produces also counts as an important factor.
That is why today we are testing this 350 Watt fanless power supply, made by Coolmax. "

Link: http://www.kande.be/content.php?review.47