Noctua NF-A4X20 5V PWM computer cooling system Computer case Fan 4 cm

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and an AAO frame, the NF-A4x20 5V PWM is a PWM enabled 5V variant of Noctua s highly optimised, premium quality quiet 40x20mm fan. The custom designed NE-FD3 PWM IC that integrates 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 PWM is a premium choice for demanding 5V applications that require PWM control.

Performance
Suitable location:	Computer case
Type:	Fan
Fan diameter:	4 cm
Rotational speed (min):	1100 RPM
Rotational speed (max):	5000 RPM
Noise level (high speed):	14.9 dB
Airflow:	9.4 m³/h
Maximum air pressure:	2.26 mmH2O
Mean time between failures (MTBF):	150000 h
Design
Fan connector:	4-pin
Power
Power consumption (typical):	0.5 W
Voltage:	5 V
Rated current:	0.1 A
Weight & dimensions
Width:	40 mm
Depth:	20 mm
Height:	40 mm
Packaging content
Screws included:
Other features
Mounting hole pattern (W x D):	32 x 32 mm
Logistics data
Harmonized System (HS) code:	84733080