General description These 80MM 5V USB fans are designed for efficient cooling in computer cases, routers, and other electronic devices. With a brushless DC motor, they provide reliable performance and are suitable for various applications. Technical specifications Size: 80 x 80 x 10 mm Power: 1.8 W Voltage: DC 5V Current: 0.3 A Fan Speed: 2000 RPM Noise Level: 26 dB Air Volume: 23-89 CFM Lines: 2 Lines Compatibility and accessories Compatible with common CPU setups Package Contents: 4 x Brushless Cooling Fans Other information Color: Black Material: Plastic Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.