be quiet! Pure Wings 3 case fans, 3 × 140 mm, PWM

be quiet! Pure Wings 3 are 140 mm case fans built for quiet running, supplied here as a three-pack. According to the maker, the seven blades and redesigned frame are tuned for both airflow and pressure, so they work in a case as well as on a radiator. At the top speed of 1200 rpm the noise level is 21.9 dB(A).

• Fans. 3 × 140 mm
• Fan speed. up to 1200 rpm
• Airflow. up to 97.5 m³/h (57.4 CFM)
• Static pressure. 0.96 mmH₂O
• Noise level. 21.9 dB(A)
• Bearing. rifle bearing
• Connection. 4-pin PWM connector
• Colour. black
• Manufacturer code. BL139
• Warranty. 36 months