Anmbest 2PCS 4010 Silent Brushless Cooling Fan 2 pin Brushless 4CM Fans DC 12V 0 Limited Time Offer - Buy NOWLAST ITEM AVAILABLE Technical Specifications: Rated Voltage : DC 12V Rated Current : External Material : Plastic Power Wire Number : 2 Wires Main Color : Black Motor Model : Brushless Motor Bearing System:Ball and Sleeve Bearing Connector : 2 Pin Connector Size : 40 x 40 x 10mm/ Inch x Inch x Inch (L*W*H) Improve the air flow, this DC brushless case cooling fan is equipped with sleeve bearing and 9 blades ensure large air flow greater than and low noise less than 30dB. Comes with pitch 2P connector easy to connect ideal for the PC Computer Case, CPU Cooler, VGA Cooler and other matched radiator. Package includes: 2 x BRUSHLESS DC FAN Black Plastic Brushless 40 x 40 x 10mm/ Inch x Inch x Inch (L*W*H) DC 12V Square Cooling Fan Cooler.Provides excellent air ventilation for your PC Computer Case, CPU Cooler, VGA Cooler and other matched radiator.The product provide large air volume, large wind pressure, low noise, long life,even better stabilisation, precision and durability.Life Expectancy:Ball Bearing hr;Sleeve Bearing hr.DC 12V powered with pitch 2 pins connector easy to be connected with your computer motherboard or 3D printer power system.