..."the hard disk drive spinning was still more audible than the noise from the HAF932's low RPM cooling fans. Really, we're not joking here, the HAF932 was shockingly quiet and the most you'll hear is the low rush of air entering and exiting in the case" (bit-tech.net).;)L´haf e´parecchio rumoroso...niente da dire per il flusso s´aria, ma le ventole si fanno sentire. ;)