12V Fan: 40mm 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 & Powerful: 12 Volt fan with small size and powerful airflow. Ideal for use in cars, electric skateboard, electric vehicles, and other small spaces. Excellent replacement part 12v DC Fan: Ender 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 Fan: 12V 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