Easycargo 2-Pack 40mm USB Fan Quite, USB Mini Fan 5V, Cooling Small Fan with Multi Speed Controller (45x45x23mm)
Easycargo 40mm USB Mini-Fan together with multi speed controller is built for low-noise and durable cooling performance. This fans (pack of 2) are suitable for cooling of VR Gear, Aquarium, Roku, Router, Raspberry Pi, Helmet, cabinet and other ventilation projects. The One-to-Two USB fan speed controller is for optimum air-flow and noise control; used for optional fan speed and adjustable air flow. <p> Specifications: <p> <p> - Fan Size: 1.75x1.75x0.9 inches / 45x45x23 mm (LxWxH)<p> <p> - Fan USB Wire Length: 20 inches (50 cm) <p> <p> - Fan speed controller wire length: 40 inches (100 cm) <p> <p> - Operating Voltage: DC 3.3V - 6V <p> <p> - Start up Voltage: DC 3V <p> <p> - Current: 80 mA <p> <p> - Speed: 3500-6500RPM <p> <p> - Airflow: 4.56-7.32CFM <p> <p> - Noise Level: 15.9-22.6dBA <p> <p> - Life Time: 30,000 hours <p> <p> Package Includes: 2-packs 40mm USB Mini-Fan together with fan speed controller.