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NOCTUA NF-A4x20 FLX FAN

100% Genuine
NOCTUA

1,115 1,599

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Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly optimised, premium-quality quiet fan in size 40x20mm. The FLX version provides 5000/4400/3700rpm speed settings via the supplied Low-Noise Adaptors and includes the OmniJoin™ Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.

SKU: NOCT0027-NF-A4x20 FLX Categories: , Tags: , ,
Weight 1 kg
Brand

NOCTUA

Cabinet

Size 40x40x20 mm
Mounting hole spacing 32×32 mm
Connector & pin-configuration 3-pin
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%) 5000 RPM
Rotational speed with L.N.A. (+/- 10%) 4400 RPM
Rotational Speed with U.L.N.A. (+/- 10%) 3700 RPM
Airflow 9,4 m³/h
Airflow with L.N.A. 8,3 m³/h
Airflow with U.L.N.A. 6,9 m³/h
Acoustical noise 14,9 dB(A)
Acoustical noise with L.N.A. 12,2 dB(A)
Acoustical noise with U.L.N.A. 8,5 dB(A)
Static pressure 2,26 mm H₂O
Static pressure with L.N.A. 1,75 mm H₂O
Static pressure with U.L.N.A. 1,23 mm H₂O
Max. input power 0,6 W
Max. input current 0,05 A
Operating voltage 12V
MTTF > 150.000 h
Scope of delivery Low-Noise Adaptor (L.N.A.)
Ultra-Low-Noise Adaptor (U.L.N.A.)
30cm extension cable
OmniJoin™ adaptor set
NA-AV3 anti-vibration mounts
Fan screws
Warranty 6 Years
Note ***Features, Price and Specifications are subject to change without notice.

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