The Noctua NF-A14 PWM chromax.black.swap is a high-performance 140mm fan featuring PWM control for precise speed adjustment. With a low noise level of 24.6 dB(A), it combines a sleek black frame and rotor. The fan is built with a metal material, operates at 12V, and can achieve an airflow of 140.2 m³/h and a maximum rotational speed of 1500 RPM. It comes with a 4-pin connector and a 6-year warranty.