Pure Wings 3 140mm PWM high-speed | 140 mm | Type Fan | Suitable location Computer case | Rotational speed (max) 1800 RPM | Noise level (high speed) 30.5 dB | Maximum airflow 72.2 cfm | Airflow 122.6 m³/h | Pulse-width modulation (PWM) support Yes | Colour Black | Number of fans 1 fan(s) | Fan connector 4-pin | Weight 188 g