Efficient Cooling40mm 12V DC fan with dual ball bearings for long-lasting, reliable performance. Upgraded for superior cooling of small appliances, RV fridges, and 3D printers. Dual Ball Dual-ball bearings rated at up to 50,000 hours allows the fans to be mounted flat or upright. Premium quality for long-lasting performance, ideal for computer and mini-box fans. Compact & Powerful12V DC fan with small size and powerful airflow. Ideal for use in cars, electric skateboard, electric vehicles, and other small spaces. Excellent replacement part. DC Brushless Fan 12VEnder 3 fan upgrade for better performance and quieter operation. Easy to install with improved airflow for superior cooling. Fits raspberry pi laptop/ 5 case. 40mm Fan12V DC brushless fan for a range of applications. Ideal for use in small appliances, DVRs. ated Voltage:12V 0.08A Speed: 6500RPM Air flow: 7.13CFM Noise:27dBA Air Pressure (In H2O):0.16