NO NF-A4X10 PWM - NOCTUA NF-A4x10 PWM case fan, 40 mm

The NF-A4x10 is a highly optimised, high-quality 40x10-mm silent fan that uses forward-looking aerodynamic design measures such as Flow Acceleration Channels and Noctua's AAO frame system.

The PWM version uses Noctua's specially designed NE-FD1 IC for fully automatic speed control via 4-pin connections and is supplied with a low-noise adapter as well as an OmniJoin adapter set for operation on proprietary connections. Its outstanding smoothness, the SSO2 industry benchmark bearing and Noctua's proven premium quality make the NF-A4x10 PWM a great choice for the highest demands.

Award-winning NF-A4x10 design
With more than 100 recommendations and awards from the international trade press, the NF-A4x10 has become a benchmark in the area of high-quality 40-mm fans. Its outstanding efficiency has already convinced tens of thousands of customers around the world. ...