Noctua NF-A4x20 5V PWM, Premium Quiet Fan, 4-Pin, 5V Version (40x20mm, Brown)

The NF-A4x20 5V PWM is a premium quality, highly optimized quiet fan designed for demanding 5V applications that require PWM control.

With advanced aerodynamic design measures such as Flow Acceleration Channels and an AAO frame, this fan provides superb running smoothness and excellent long-term stability.

The custom designed NE-FD3 PWM IC integrates Smooth Commutation Drive technology and Noctua's reference class SSO2 bearings for superior performance.

Modular cabling and the OmniJoin Adaptor Set make installation easy and convenient.

Whether you're looking to replace a noisy or broken 5V 40mm fan with PWM, or want to upgrade your system with a high-quality, reliable fan, the NF-A4x20 5V PWM is the perfect choice.

Don't miss out on this premium product!