1. REPLACEMENT FAN: 140mm cooling fan for replacing standard computer case fans, gaming PC fans, CPU cooler fans or other electronic device radiator​ coolers. Provides effective silent 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 speed of the fan can be controlled by using different buttons to control the air speed, with high, medium and low air speed adjustments to achieve a silent effect.
3. USB POWERED: 50,000 hours of service life with dual ball bearings. The USB PC Fan increases the maximum speed of the axial fan and the fan via USB, simply plug it into an outlet and start the PC fan.
4. APPLICABILITY: Designed to meet the cooling and ventilation needs of a wide range of devices including computers, game consoles, home appliances, entertainment equipment, solar equipment and more. This flexibility allows you to adjust the fan operation to the level that best suits your environment, whether you need powerful cooling or a quiet working environment.
5. MULTIFUNCTIONAL USE: No matter what type of device you have, this 140mm case fan will ensure it stays at the correct operating temperature for improved performance and longer life.
Specification:
Item Type: Computer Fan
Product Material: ABS
Color: Black
Input Interface: USB
Rated Voltage: 5V
Rated Current: 0.3A
Power: 1.5W
Airflow: 95.8 ±10%CFM
Bearing: Double Ball
Fan Speed: Maximum 2800RPM
Wind Speed Adjustment: High, Medium and Low Three Wind Speed Adjustment
Noise: 18‑28dBA
Fan Size: Approx. 140x140x25mm / 5.5x5.5x1.0in
Fan Blade​: 7 Blades
How to Use:
Remove the product and use it
Package List:
1 x Computer Fan
Note:
All data are measured manually, and there are certain errors in the

• REPLACEMENT FAN: This 140mm cooling fan is designed for replacing standard computer case fans, gaming PC coolers, CPU radiator fans, or other electronic device vents. Provides silent cooling for your existing equipment and serves as an ideal USB computer fan upgrade.
• ADJUSTABLE 3 SPEED: Control the airflow with 3 speed settings (High, Medium, Low) up to 2800RPM. Easily adjust the fan speed using buttons to balance powerful cooling or silent operation as needed.
• USB POWERED: Simply plug the 5V USB fan into any USB port or adapter to start cooling. Features dual ball bearings for a long 50,000-hour lifespan and reliable performance.
• SILENT & LOW NOISE: Operates at an ultra-quiet 18-28dBA noise level, making it perfect for quiet environments. Ideal for PCs, home theater systems, or any sensitive electronics needing cool ventilation without distraction.
• WIDE COMPATIBILITY: Designed for computers, gaming consoles, TVs, routers, DVRs, and solar equipment. Compact 140x140x25mm size fits standard mounts, ensuring devices stay at the correct temperature for improved performance and longer life.