Noctua NF-A9 5V PWM, Premium Quiet Fan with USB Power Adaptor Cable, 4-Pin, 5V Version (92mm, Brown)
Brand: Noctua
Color: Brown

The NF-A9 5V PWM is a PWM-enabled 5V variant of Noctua’s award-winning, premium-quality NF-A9 92mm fan. Featuring an AAO (Advanced Acoustic Optimisation) standard frame and sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A9 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-A9 5V PWM is a premium choice for demanding 5V applications that require PWM control. Attention: Being a 5V fan, the NF-A9 5V PWM cannot be run at 12V and will be damaged when used with typical 12V power sources such as PC motherboard fan headers.

Premium quiet fan, 92x92x25 mm, 5V, 4-pin PWM, max. 2000 RPM, max. 22.8 dB(A), >150,000 h MTTF
Award-winning 92x25mm A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
5V 4-pin PWM version with polarity protection for 5V applications with PWM speed control
USB power adaptor cable allows the fan to run on devices with USB host ports, power banks or USB power supplies such as those used by smartphones
Includes anti-vibration mounts, fan screws, extension cable and OmniJoinTM adaptor set for connection to proprietary fan headers