4CM 2Pin Brushless Cooler DC 24V 12V 5V 40x20mm Mini Computer Case Cooling Fan 4020 Cooling Fan Replacement for 3D Printer

Specifications:
Dimension: 40x40x20mm
Power Connector: XH2.54-2Pin
Bearing:Sleeve
Rated Voltage: DC12V/ 24V
Package include：
2PCS 4020 Fan
(please choose the model and quantity you need,we will send the goods according to your choice.)
Notices：
1.Transition: 1cm=10mm=0.39inch.
2.Compared to axial fans, blowers produce slightly more noise when working.
3.Compared to other bearings, double ball bearing fans produce slightly more noise, but last longer.
4.The current on the label will be updated from time to time, but keeping the other parameters the same.