Shark Fan Black Edition 12cm PN: EN55413 :: Features - Unique and Stylish "Shark Fin" Fan Blade design. - 15 fan blades generates High Air Pressure and Air Flow - the most fan blades in the world !!!! - Innovative Fluid Dynamic Bearing delivers longer life span, higher precision rotation and anti-shock function. - Duo Mode Operation - The Shark fan operates in both "Power" mode (12V) and "Silence" mode (7V - with adaptation of Voltage reduction cable). - All cables are "black" sleeved. :: Specification   Standard Connection (Power mode) Rated Voltage: 12V Starting Voltage: <=9.0V Power Consumption : 3.6W Rated Current : 0.30A Speed : 1500 RPM+-10% Air Flow : 82.6 CMF Air Pressure : 1.273 mm-H2O Noise : 26.5dBA MTBF : 100000 hours Connect with Voltage Reduction Cable (Silence mode) Rated Voltage : (To FAN)7V Starting Voltage : <=7.0V Power Consumption: 1.56W Rated Current: 0.13A Speed : 800 RPM+-10% Air Flow : 32.5 CMF Air Pressure : 0.305 mm-H2O Noise: 12.6dBA MTBF: 100000 hours :: Images