Noctua NF-A20 PWM 20cm Case Fan
FAN Specification
Size
200x200x30 mm
Mounting hole spacing
154×154, 110×180, 170×170 mm
Connector & pin-configuration
4-pin PWM
Cable length
20cm + 30cm NA-EC1 extension cable
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 @ 20% 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
Input power (typical)
0,82 W
Input power (max.)
0,96 W
Input current (typical)
0,07 A
Max. input current
0,08 A
Operating 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
Warranty
6 years
