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Noctua NF-A20 PWM
The NF-A20 is a highly optimised, premium quality quiet 200mm fan. Featuring an AAO (Advanced Acoustic Optimisation) standard frame as well as sophisticated aerodynamic design measures such as Flow Acceleration Channels , the NF-A20 brings the renowned quiet cooling performance of Noctua’s award-winning A-series to the increasingly popular 20cm form factor.
General
Notes and warnings
Please refer to our case compatibility list for detailed compatibility information.
FAN Specification
Size
200x200x30 mm
Mounting hole spacing
154x154, 110x180, 170x170 mm
Connector
4-pin PWM
Bearing
SSO2
Blade Geometry
A-Series with Flow Acceleration Channels
Frame Technology
AAO (Advanced Acoustic Optimisation)
Rotational Speed (+/- 10%)
800 RPM
Rotational Speed with L.N.A. (+/- 10%)
550 RPM
Min. Rotational Speed (PWM, +/-20%)
350 RPM
Airflow
146,9 m³/h
Airflow with L.N.A.
100,8 m³/h
Acoustical Noise
18,1 dB(A)
Acoustical Noise with L.N.A.
10,7 dB(A)
Static Pressure
1,08 mm H₂O
Static Pressure with L.N.A.
0,51 mm H₂O
Max. Input Power
0,96 W
Max. Input Current
0,08 A
Voltage
12 V
Voltage PWM signal
5 V
MTTF
> 150.000 h
Scope of delivery
Low-Noise Adaptor (L.N.A.)
4-pin y-cable
30cm extension cable
NA-AV3 anti-vibration mounts
NA-AV4 anti-vibration mounts
Fan screws