The Noctua 40x40x20mm 5V 3-Pin Premium Quiet Fan NF-A4X20 offers advanced aerodynamic design with Flow Acceleration Channels and the AAO frame for efficient, quiet cooling. Featuring Smooth Commutation Drive technology and durable SSO2 bearings, it ensures smooth operation and long-term reliability. With modular cabling, the OmniJoin™ Adaptor Set, and a 6-year manufacturer’s warranty, this fan is an excellent choice for demanding 5V applications requiring compact, stable, and quiet airflow.
PRODUCT SPECIFICATION:
Size: 40x40x20 mm
Mounting hole spacing: 32x32 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
Airflow: 9,4 m³/h
Acoustical noise: 14,9 dB(A)
Static pressure: 2,26 mm H₂O
Input power (typical): 0,42 W
Input power (max.): 0,5 W
Input current (typical): 0,08 A
Max. input current: 0,1 A
Operating voltage: 5 V
MTTF: > 150.000 h
Scope of delivery:
- NF-A4x20 5V premium fan
- OmniJoin Adaptor
- 30cm extension cable
- 4x anti-vibration mounts
- 4x fan screws
Warranty: 6 years
