be quiet! Pure Wings 3 / 140 x 140 x 25 mm

Quick overview from the supplier:

PC Case Fan be quiet! Pure Wings 3, 140x140x25 mm, <21,9db, 57,4 CFM, 1200RPM, 7 blades, Rifle bearing, PWM, 4pin, Black . PN: BL108 Model Pure Wings 3 140mm PWM Dimensions (mm) 140 Color option Black Lighting - Fan speed at 100% PWM / 12V (rpm) 1200 Noise level at 100% PWM / 12V (dB(A)) 21.9 Airflow at 100% PWM / 12V (CFM / m3/h) 57.4 / 97.5 Air Pressure at 100% PWM / 12V (mm H2O) 0.96 Dimensions (L x W x H), (mm) 140 x 140 x 25 Weight incl. fixed cables (g) 180 Bearing technology Rifle Motor technology 4-pole fan motor Push pin fixing - Screw fixing ✓ Cables / Connectors Daisy-chain compatible - Lighting connector - Connector 4-pin PWM Cable length (mm) 460 Cable sleeve - Airflow at 100% PWM / 12V (CFM / m3/h) 57.4 / 97.5 Air Pressure at 100% PWM / 12V (mm H2O) 0.96 Noise level at 100% PWM / 12V (dB(A)) 21.9 Lifespan (h / 25°C) 80,000