GDSTIME 2-Pack 50mm USB Fans with 3 Speed Control, Mini 5V DC Brushless Computer Cooling Fan for Projector VR Gear Raspberry Pi TV Box Small

GDSTIME 2-Pack 50mm USB Fans with 3 Speed Control, Mini 5V DC Brushless Computer Cooling Fan for Projector VR Gear Raspberry Pi TV Box Small

WIDELY USED: 50x50x10mm usb fans, ideal for cooling aroma diffuser, humidifier, beauty device, power supply, game consoles, VR gear, small projectors and other DIY projects ventilation USB POWERED: 35cm/1.15ft USB power cord; 5V USB ports compatible with laptop, power bank and all standard USB outlets; don't need to buy additional cords PROTECTION: Metal fan grill on the fan; Protect your fingers and fan blades; the center to center hole distance is 1.57 in.; Comes with mounting screws MINI SIZE: Compact lightweight, great for DIY cooling and small spaces, quiet 50mm usb cooling fans keep your system cool and extend the life QUIET: Dimension: 1.97 x 1.97 x 0.39 in. | Bearings: Hydraulic | Current:0.18 Amp | Power: 0.9W | Speed: 4500 RPM | Airflow: 9.5 CFM | Noise: 24.3 dBA | Lifespan: 40,000 hrs GDSTIME 50mm USB Fan with 3 Speed Control USB Ventilator 5V

Product Description
Compact and energy-efficient small USB cooling fan designed to cool various electronics and ventilate DIY projects. Features a multi-speed controller with power switch to set the fan’s speed to optimal noise and airflow levels. The low power-consumption USB plug fan can be powered by USB ports found behind popular electronics and on portable power banks. Each unit contains an additional USB port, up to two fans can be daisy chained together to share the same power source. you can cool different items at the same time in two nearby places. Metal Grill on both fan sides can protect your hand and keep cable damage from blades.
Applications
This small and energy-efficient cooling fan is popular in various cooling and ventilation applications including VR Gear, TV box, Raspberry pi, video game consoles, cosplay helmets,Nano aquarium, Roku, router, receivers, external hard disk box, smart phone, steam deck dock, terrarium, mini pc hardhat, VR Headset adapter and other DIY small electronic equipment projects.
Porduct Dimension
Total Dimensions 1.97 x 1.97 x 0.39 in (50 x 50 x 10 mm) Hole to Hole Distance 1.57 x 1.57 in. (40 x 40 mm) Screw Hole Size Ø 0.14 in. (Ø 3.5 mm) Cord Length 13.78 in. (1.15 feet)
Product Performance and Technical Specs
Total Airflow 9.5 CFM Total Noise 24.03 dBA Speed 4500 RPM Operating Voltage 3 to 7V DC Power 0.9 W Current 0.14 A Static Pressure 0.08 In-H2O Operating Temperature 14 to 167°F Fan Bearings Hydraulic Life Expectancy 40,000 Hours
NOTE:
This is a 5V USB Fan, if connect with a voltage higher than 5V, the motor may burn off.