Quick overview from the supplier:
PC Case Fan be quiet! Light Wings High-speed, 140x140x25 mm, <31db, 71.7 CFM, 2200RPM, 9 blades, Rifle bearing, ARGB, 20 LEDs, PWM, 4pin, Black
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PN: BL075
Model Light Wings 140mm PWM high-speed
Dimensions (mm) 140
Color option Black
Lighting ARGB LED
Fan speed at 100% PWM / 12V (rpm) 2200
Noise level at 100% PWM / 12V (dB(A)) 31
Airflow at 100% PWM / 12V (CFM / m3/h) 71.7 / 121.8
Air Pressure at 100% PWM / 12V (mm H2O) 2.3
Dimensions (L x W x H), (mm) 140 x 140 x 25
Weight incl. fixed cables (g) 251
Bearing technology Rifle
Motor technology 4-pole fan motor
Push pin fixing -
Screw fixing ✓
Cables / Connectors
Daisy-chain compatible ✓
Lighting connector 5V 3-pin ARGB
Connector 4-pin PWM
Cable length (mm) 500
Cable sleeve -
Performance / Noise
Daisy-chain compatible ✓
Lighting connector 5V 3-pin ARGB
Connector 4-pin PWM
Cable length (mm) 500
Cable sleeve -
Airflow at 100% PWM / 12V (CFM / m3/h) 71.7 / 121.8
Air Pressure at 100% PWM / 12V (mm H2O) 2.3
Noise level at 100% PWM / 12V (dB(A)) 31
Lifespan (h / 25°C) 60,000
Zero RPM mode -
