The Mappit A4F comes so close to the SPCR Holy Grail of a Zero dBA PC that it might as well have reached it. This fanless M-ITX system is not flawless, and it can probably be improved on even for acoustics... but there is hardly any point if you can't hear the improvement! I couldn't hear it when I first turned it on while it was in my lap. It is simply the quietest computer I have ever used or seen or heard or even heard about.
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