Features:100% brand new and high quality.Plastic construction 9 blade fan.High speed,big air flow, low noise and long life.High quality mini 50mm brushless DC 12V fan, sleeve-bearing design cooling cooler.Reducing equipment working environment temperature, prolong the service life of equipment. Specifications:Item Type: Cooling Fan Material: ABSColor: Black Size: 505010mm/1.971.970.39in (Approx.)Cable length: 22cm/8.66in (Approx.)Bearing Type: SleeveRated Voltage: DC 12VConnector: 3 PinFan Blade: 9 bladesRated Current: 0.08Amp10%Rated Speed: 4500RPM10%Air Flow: 15.5CFM10%Noise: 13.0dBA10%Life: 50000 hrsQuantity: 1 PC (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 X Cooling Fan 5010 (No retail package)