1. REPLACEMENT FAN - 140mm cooling fan to replace standard computer case fans, gaming PC fans, CPU cooler fans or other electronic device radiator coolers. It provides effective quiet cooling and is also an ideal replacement USB computer fan for your existing equipment.
2. ADJUSTABLE SPEED: The 140mm computer fan allows you to freely adjust the speed of your computer cooling fan as needed. The fan speed can be controlled by using different buttons to control the air speed, with high, medium and low air speed settings to achieve a quiet effect.
3. USB POWERED: 50,000 hours lifespan with dual ball bearings. USB PC fan increases the maximum axial fan speed and the fan via USB, just plug it into an outlet and turn on the PC fan.
4. APPLICABILITY: Designed to meet the cooling and ventilation needs of a wide of devices, including computers, game consoles, appliances, entertainment equipment, solar equipment, and more. This flexibility allows you to adjust fan operation to the level that best suits your environment, whether you need powerful cooling or a quiet work environment.
5. MULTIFUNCTIONAL USE: No matter what type of device, this 140mm case fan will ensure it stays at the correct operating temperature to improve performance and extend service life.

Specifications:
Item Type: Desk Fan
Product material: ABS
Colour: black.
Input interface: USB
Rated Voltage: 5V
Rated current: 0.3A
Power: 1.5W
Air flow: 95.8±10%CFM
Bearing: Double Ball
Fan Speed: Max 2800 RPM
Wind speed adjustment: High, Medium and Low Three wind speed settings
Noise: 18-28 dBA
Fan size: approx. 140x140x25mm / 5.5x5.5x1.0in
Fan blades: 7 blades

How to use:
Remove the product and use it.

Packing List:
1 x Computer Fan

Notes:
All data are measured manually and there are certain errors in the measurement results.