be quiet! Light Wings PWM, 140mm, Triple Pack IMPRESSIVE LIGHTING, SUPERIOR COOLING Three Light Wings 140 mm PWM offer impressive illumination with a unique appearance, high performance and quiet operation for rapid and efficient cooling. Includes three fans ARGB lighting on front and rear Multiple colours and effects for customised lighting thanks to 20 ARGB LEDs ARGB hub allows synchronisation of up to six ARGB components simultaneously Seven noise-optimised fan blades provide high airflow and reduce noise-generating turbulence Very quiet operation at max. 23.3 dB(A) Long-life rifle bearing for an operating life of 60,000 hours Speed controlled via the mainboard thanks to pulse-width modulation (PWM) German product concept, design and quality control Looking for silent case fans that look impressive from any angle? These three Light Wings 140 mm PWM are the ideal fans for you. Not only do they make any PC housing great to look at - theyre also reliable and powerful. These fans offer the perfect balance between performance, volume and ARGB lighting.Measures Length   140 mm  Width   140 mm  Height   25 mm  Ventilation system performance   95.14 m³/h  General Type   Gehäuselüfter  Model   Light Wings PWM  Manufactorer number   Light Wings | 140 PWM | Triple  Colour   schwarz  Illumination   RGB  Material   Kunststoff  Noise   23.3 dB  Implementation Rotation speed   1500 RPM  Bearing type   Rifle  Air flow   56 CFM  Tacho signal   ja  Interfaces Connection   4-pin PWM  Electrical values Voltage   7 - 13.2 V  Power input (operation)   3.84 W  Current   0.32  Energy efficiency Durability   60.000 h  Manufacturer specifications Manufacturer   BEQUIET  Factory number   BL078  Package weight   1.003 kg  RoHS   conform  EAN / GTIN   4260052188828