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.
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NOCTUA NF-A4x20 FLX FAN
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₹1,115 ₹1,599
Out of stock
CompareWeight | 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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