12V Brushless DC Fan 4010 This DC Brushless fan just needs to be powered up with a 12V power source. It has low current consumption and finds its application in a lot of projects like cooling Peltiers and heatsinks . It is high-temperature resistant and extremely durable. Excellent for cooling heat sinks on hot ends, prints, or other cooling needs. Increased ventilation to keep the electronics components cool and performing at high efficiency. It can be used to maintain the temperature of the extruder in 3d printers . B earing is high precision, long life, and low noise. Excellent for cooling heat sinks on hot ends, prints, or other cooling needs Also check out the full DC Fan Collections . Applications: Used for cooling Peltiers and heatsinks. Used in maintaining the temperature of the extruder in 3d printers