Aerocool Dead Silence 12cm Black Fan Dual Material-Colour FDB Fan 12.1dBA Retail

     Aerocool Dead Silence 12cm Black Fan Dual Material/Colour FDB Fan 12.1dBA Retail Description Key Features•One of world’s most Silence fan with breakthrough technology and innovation.•Beautifully finished “Dual Colour and Dual Material Fan” with four color combinations and LEDs.•The world’s first dual-layered fan blades – combination of plastic and rubber fan blades to absorb “Wind” noise.•“Fish Eye” surface design on the back rubber side of the fan blades to minimize the air turbulence.•Optimized fan blade angle design for a perfect balance of airflow and noise.•Noise and shock reduction fan frame incorporating four Silencer Blocks and anti-vibration rubber pads on each mounting holes.•Fluid Dynamic Bearing (FDB) delivers longer life span higher precision rotation and anti-shock function.•Low starting voltage of 3V.•Four Anti-vibration screws are included for easier installation.•Power cables are "black" sleeved with both 3-pin and Molex 4-pin connectors.•Low speed 7V Voltage Reduction Cable included for ultra-low speed with unrecognizable noise.Accessories•3-pin to Molex 4-pin adapter x1•7V voltage reduction 3pin adapter x1•Screws x4•Rubber rivet x4SpecificationsDimensions :   120 X 120 X 25mm  Net Weight :    170g  Gross Weight :   240g (Retail box included)  Bearing System :    FDB (Fluid Dynamic Bearing)  Rated Voltage :   12V  Starting Voltage :    ? 3.0V  Rated Current :   0.2A  Power Consumption :    2.4W  Power Connector :   3-Pin with signal cable  MTBF :    100 000 hours  Performance :   12V 7V  Speed :    1000 RPM±10% 700 RPM±10%  Air Flow :   64.8 CFM (109.8 m³/h) 39.8 CFM (67.5m³/h)  Air Pressure :    1.21 mm H2O 0.74 mm H2O  Noise :   14.2 dBA 10.8 dBA