be quiet! Silent Wings Pro 4 / 140 x 140 x 25 mm

PC Case Fan be quiet! Silent Wings Pro 4, 140x140x25mm, Fluid-Dynamic Bearing, 2400rpm, <36,8db, PWM, 4pin, Black. PN: BL099Model Silent Wings Pro 4 140mm PWMDimensions (mm) 140Color option BlackLighting -Fan speed at 100% PWM / 12V (rpm) 2400Noise level at 100% PWM / 12V (dB(A)) 36.8Airflow at 100% PWM / 12V (CFM / m3/h) 97.4 / 165.5Air Pressure at 100% PWM / 12V (mm H2O) 3.64 Dimensions (L x W x H), (mm) 140 x 140 x 25Weight incl. fixed cables (g) 258Bearing technology FDBMotor technology 6-pole fan motorPush pin fixing ✓Screw fixing ✓ Daisy-chain compatible -Lighting connector -Connector 4-pin PWMCable length (mm) 500Cable sleeve ✓ Airflow at 100% PWM / 12V (CFM / m3/h) 97.4 / 165.5Air Pressure at 100% PWM / 12V (mm H2O) 3.64Noise level at 100% PWM / 12V (dB(A)) 36.8Lifespan (h / 25°C) 300,000