1) 4020 cooling fan
2) UL/CE/RoHS cooling fan
3) Thermal solution cooling fan
4) Low noise and long life cooling fan

 1) Dimensions: 40*40*20mm cooling fan;
2) Voltage: 5V/12V/24VDC cooling fan;

3) Speed :3000~12000RPM cooling fan;

4) Min noise: 21.5dBA cooling fan;

5) Weight: 27g cooling fan;

6) Model No.: NJ4020S 5/12/24 L/M/H cooling fan;

7) Bearing Type: Sleeve cooling fan;

8) Frame and Impeller: Thermal Plastic, UL 94V-0 cooling fan;

9) Signal output: FG RD or PWM cooling fan;

10) Function: Auto restart and locked rotor shutdown, cooling fan;
11) Operation Temperature: -10~70oC, 35%~85%RH cooling fan;
12) Storage Temperature: -40~80oC, 35%~85%RH cooling fan.