DV04028B12L 4028 4cm 40mm fan 12V 0.36A Temperature Control Sensor - Silent Airflow Cooling Fan

Why is it called high volume and mute? Because the fan itself has a temperature-controlled sensor head, the speed is only about 2200 rpm under normal temperature, basically a silent speed, with the temperature increased, the speed is getting higher and higher, of course, the wind to wind speed, so called the subtitle, the buyer needs Pay attention to the use of oh, to violence in the case need their own short-circuit temperature sensing sensor DIY can be full speed, need to use the mute directly, will automatically turn with the temperature level!
Size: 40mm x 40mm x 28mm
Bearings: Double balls
Rated voltage: 12V
Current: 0.36A
Speed: 2200-9000RPM Test Our display shows the minimum speed will be about 2200 in the case of temperature control at normal temperature. The maximum speed is close to 9000 rpm (variations in each test, only for reference)
Interface: Motherboard 3pin port
Line length: 60CM
Speed monitoring: support speed control temperature control sensor speed