Noctua NF-A4x20 PWM | 40mm Case Fan

The Noctua NF-A4x20 PWM is a high-performance 40mm case fan designed to balance cooling efficiency and noise reduction. Its advanced aerodynamic design ensures optimal airflow, making it an excellent choice for tight spaces. The fan operates with unparalleled stability and features PWM support for precise speed control.

This fan boasts state-of-the-art SSO2 bearings for long-lasting reliability and smooth operation. With a maximum speed of 5000 RPM, it delivers remarkable cooling while staying exceptionally quiet, making it ideal for high-demand applications or compact systems.

Its integrated anti-vibration pads and a streamlined blade design minimize turbulence, ensuring a whisper-quiet operation. The fan's premium beige and brown color scheme adds a classic touch to any setup. Providing a perfect balance of efficiency and low acoustics, it is well-suited for a variety of electronic devices and custom builds.