The NF-A14 is a premium quality quiet 140mm fan with a square frame that complies with Noctua’s AAO (Advanced Acoustic Optimisation) standard. Its square shape and 140mm mounting holes (124.5mm spacing) make it ideal for use on watercooling radiators or as an upgrade for 140mm case fans. Featuring sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A14 further improves the renowned quiet cooling performance of the award-winning NF-P14. The FLX version provides 1200/1050/900rpm speed settings via the supplied Low-Noise Adaptors in order to provide full flexibility in fine-tuning the fan for maximum ventilation performance or near-silent operation. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.
FAN Specification Size140x140x25 mm Mounting hole spacing124,5x124,5 mm Connector & pin-configuration3-pin Cable length20cm + 30cm NA-EC1 extension cable BearingSSO2 Blade geometryA-Series with Flow Acceleration Channels Frame technologyAAO (Advanced Acoustic Optimisation) Rotational speed (+/- 10%)1200 RPM Rotational speed with L.N.A. (+/- 10%)1050 RPM Rotational Speed with U.L.N.A. (+/- 10%)900 RPM Airflow115,5 m³/h Airflow with L.N.A.101,9 m³/h Airflow with U.L.N.A.88,7 m³/h Acoustical noise19,2 dB(A) Acoustical noise with L.N.A.16.4 dB(A) Acoustical noise with U.L.N.A.13.8 dB(A) Static pressure1,51 mm H₂O Static pressure with L.N.A.1,18 mm H₂O Static pressure with U.L.N.A.0,89 mm H₂O Max. input power0,96 W Max. input current0,08 A Operating voltage12 V MTTF> 150.000 h Scope of delivery Low-Noise Adaptor (L.N.A.) Ultra-Low-Noise Adaptor (U.L.N.A.) 3:4-Pin Adaptor 30cm Extension Cable 4 Vibration-Compensators 4 Fan Screws