BE QUIET BL099 SilentWings PRO 4 140mm PWM

Silent Wings Pro 4 120 mm PWM is the progressive, performant and versatile fan by be quiet!
Product Description: be quiet! Silent Wings Pro 4 PWM - case fan | Product Type: Case fan | Package Content: 4 push pins, 4 screws | Colour: Black | Fan Diameter: 140 mm | Fan Height: 25 mm | Fan Bearing: Fluid dynamic bearing | Rotation Speed: 2400 rpm | Air Flow: 97.41 cfm | Noise Level: 36.8 dBA | Power Connector: 4-pin fan connector | Rated Voltage: 12 V | Dimensions (WxDxH): 140 cm x 140 cm x 2.5 cm | Weight: 258 g | Features: Anti-vibration | Manufacturer Warranty: 5-year warranty