The NF-A9 is a premium quality quiet 92mm fan. Thanks to NOCTUA’s sophisticated aerodynamic design, the NF-A9 further improves the renowned quiet cooling performance of the award-winning NF-B9. The PWM version offers fully automatic speed control via 4-pin fan headers and comes with a Low-Noise-Adaptor to reduce the maximum speed during PWM control from 2000 to 1550rpm.

Package Content:

Low-Noise Adapter (L.N.A.), 4-Pin Y-Cable, 30cm Extension Cable, 4 Vibration-Compensators, 4 Fan Screws


Size92x92x25 mm
Connector4-pin PWM
Speed (+/- 10%)2000 RPM
Min. speed (PWM, +/-20%)400 RPM
Airflow78,9 m³/h
Acoustical noise22,8 dB(A)
Static pressure2,28 mm H₂O
Max. input power1,2 W
Max. input current0,1 A
Operating voltage12 V
MTTF> 150.000 h

More details can be found on manufacturer’s website.

Weight0.22 kg
Dimensions9.2 × 9.2 × 2.5 cm


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