Fan be quiet! LIGHT WINGS 140mm PWM Triple Pack

Brand: be quiet!
Equipment: ARGB controller included
Description: Type: cooler, purpose: for processor, processor socket: 478, 754, 939, LGA 775, fan diameter: 80, number of fans: 1, maximum noise level: 21 dB, bearing type: 1x rolling and 1x sliding, maximum speed �
Purpose: For housing
Noise level: 23.3 dB
Air flow: 56 CFM
Rotational speed: 1500 rpm
Fan diameter: 140 mm
Number of fans: 3
Connector type: 4-pin PWM
Bearing type: Slip
Fan thickness: 25 mm
Uptime: 60000 h
Speed controller: Program