be quiet! SILENT WINGS 2 80mm. Power consumption (typical): 1.8 W, Maximum current: 0.15 A, Voltage: 4 - 14 V. Colour of product: Black. Width: 80 mm, Depth: 80 mm, Height: 25 mm. Certification: CE, WEEE, RU, Tüv. Mean time between failures (MTBF): 300000 h