The NF-A12x25 5V is a dedicated 5V version of Noctua’s award-winning, premium-quality NF-A12x25 120mm fan. Featuring an AAO (Advanced Acoustic Optimisation) standard frame and sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A12x25 is renowned for its superior performance and outstanding quietness of operation. Smooth Commutation Drive technology and Noctua’s reference class SSO2 bearing guarantee superb running smoothness and excellent long-term stability. Topped off with the included USB power adaptor cable, OmniJoin™ adaptor set and 6-year manufacturer’s warranty, the NF-A12x25 5V is a premium choice for demanding 5V applications.
Caution
Being a 5V fan, the NF-A12x25 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 - 120x120x25 mm 
Mounting hole spacing - 105x105 mm 
Connector - 3-pin 
Bearing - SSO2 
Blade Geometry - A-Series with Flow Acceleration Channels 
Frame Technology - AAO (Advanced Acoustic Optimisation) 
Material - Sterrox® LCP 
Rotational Speed (+/- 10%) - 1900 RPM 
Airflow - 96,2 m³/h 
Acoustical Noise - 21,4 dB(A) 
Static Pressure - 2,07 mm H2O 
Max. Input Power - 1,75 W 
Max. Input Current - 0,35 A 
Voltage - 5 V 
MTTF - > 150.000 h 
Scope of delivery:
- 30cm extension cable
- NA-AV2 anti-vibration mounts
- USB power adaptor cable
- OmniJoin adaptor set
- Fan Screws
Warranty - 6 years