Home > Papst Fans > 40mm Papst 412FM Quiet Fan
Need a 40mm quiet fan? Papst is the source of the most comprehensive line of high-quality, truly-silent, quiet computer fans. Small fans can be particularly noisy due to the turbulence issues involved in moving air through a small space. If you are in need of such a small fan, this quiet fan is your silent solution at only 19 dB.