Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 5V is a dedicated 5V version of Noctua’s highly optimised, premium quality quiet 40x20mm fan. Smooth Commutation Drive technology and Noctua’s reference class SSO2 bearings guarantee superb running smoothness and excellent long-term stability. Topped off with modular cabling, the OmniJoin™ Adaptor Set and 6 years manufacturer’s warranty, the NF-A4x20 5V is a premium choice for demanding 5V applications.
Caution
Being a 5V fan, the NF-A4x20 5V cannot be run at 12V and will be damaged when used with typical 12V power sources such as PC motherboard fan headers.
Specifications
Size - 40x40x20 mm
Mounting hole spacing - 32x32 mm
Connector - 3-pin
Bearing - SSO2
Blade Geometry - A-Series with Flow Acceleration Channels
Frame Technology - AAO (Advanced Acoustic Optimisation)
Rotational Speed (+/- 10%) - 5000 RPM
Airflow - 9,4 m³/h
Acoustical Noise - 14,9 dB(A)
Static Pressure - 2,26 mm H2O
Max. Input Power - 0,5 W
Max. Input Current - 0,1 A
Voltage - 5 V
MTTF - > 150.000 h
Scope of delivery:
- 30cm extension cable
- OmniJoin™ adaptor set
- NA-AV3 anti-vibration mounts
- Fan Screws
Warranty - 6 years