USB Cooling Pad Cooler Fan With Speed Controller Mini Router Fan DIY PC Cooler TV Box DC 5V USB 40mm Fan With Protective net

Features:

• Mini Cooling Fan:This 40mm mini USB cooling fan with 3-speed control, size and super lightweight design, perfect fit for DIY cooling and narrow place.
  

• 3 Speed Control: Voltage: 3.5/4.2/5V; Air volume: 3.5/3.88/4.4 CFM, different speed level for different cooling needs.
  NOTE: Input power: Max 5V/1A. excess may damage the motor.
  

• Widely Used: Suitable for ventilation of VR glasses /TV box /Raspberry pie /Router /Small PC Case and other small electronic equipment ventilation.
  

• High Quality: Metal grill on front side, protect cable and your hands; High quality bearings, durable; 100cm/3.3ft USB cable , meet connection needs.Please confirm the size by pics before purchasing.
  

• USB Powered: 5V powered, allow you to use it in any places with USB power supply, convenient,perfect for Home/Office/Business trip.
  

Specifications:

Size: 4cm x 4cm x 1cm

Voltage: 3.5V / 4.2V / 5V

Current: 0.095A / 0.11A / 0.13A

Ventilation volume: 3.5 CFM / 3.88 CFM / 4.4 CFM

Rotation speed: 3800 RPM / 4300 RPM / 5200 RPM

Noise: 23 dBA / 25 dBA / 27 dBA

Operating temperature: -10 ℃ ~ 45 ℃

Applicable: PC / TV Box / Xbox game console...

Note:

1.This is a 5V USB Fan, if connect with a voltage higher than 5V, the motor may burn off.

2.Because of its small size, the sound of the wind is louder than other sizes.