We appreciate the fan in the power supply, also allowing the extraction of heat from the housing, and his discretion. We are not in the presence of a power supply totally silent, but she knows how to be very discreet. The 80 Plus certification probably guarantee a power quality issues that protects the components of the PC, and ensure the stability of the machine.
Mounted in a Lian Li case PCQ03B (Mini ITX) with an SSD, I could finally combine compactness and silence