Alinan 6-Pack 50mm 5V DC Brushless Cooling Fan - Ultra Quiet 5010 Dual Ball Bearing Fan with 2-Pin Wire for 3D Printers, Computers & Electronics - Perfect for PC Cooling, Server Racks & DIY Projects

Alinan Silent Brushless Cooling Fan (Pack of 6) 50x50x10mm Sleeve Bearing 7 Blades ★Satisfaction Guarantee: If you have any questions during use, we provide free replacement and technology supports. Please feel free to contact us and we will reply you immediately Specification: Working Voltage: DC 5/12/24V Working Current: 0.1A Voltage Range: 5.0~13.2 VDC Operating Temperature: -10°C～70°C Air Flow: 8.5CFM Speed: 3000±10% RPM Air Pressure: 3.4mmH₂O Noise: 23dB Fan Size: 50 X 50 X 10mm / 1.97 X 1.97 X 0.39inch(LxWxT) Expected Life: 70,000 Hours @ 40°C Material: Housing: Plastic(Black) UL94V-0 Impeller: Plastic(Black) UL94V-0 Bearing: Ball Bearing Wires: UL1007 AWG26 +:Red, -:Black Cable Length: 20cm Or 8 inches Connecter: 2 Pin Connector & Line length: XH2.54 – 11.8in(300mm) Package Includes 6 x 5010 DC Brushless Cooling Fans