WDERAIR 40mm x 10mm Mini 5V USB DC Brushless High Speed Computer Cooling for 3D Printer Electronic Cabinet Helmet Terrarium Ventilation Replacement Cooler 2-Pack

WDERAIR 40mm x 10mm Mini 5V USB DC Brushless High Speed Computer Cooling for 3D Printer Electronic Cabinet Helmet Terrarium Ventilation Replacement Cooler 2-Pack

• 【Small USB Fan】Suitable for welding helmet、led、humidifiers、3d printers (Ender Series)、high-precision instruments、purifiers、ups、mushroom、aquarium reptile or replacement of electronic. cooling and dust removal for equipment, strengthening ventilation
• 【4010 Cooling Fan】40 x 40 x 10 mm ( 1.57 x 1.57 x 0.39 in. ) | Rated Voltage: 5V | Current : 0.14A | Power: 0.7W | Speed : 5500PRM | Airflow : 6CFM | noise: 26dBA | Cable Length: 350mm Or 13.8 inches
• 【Small Computer Fan】The tiny usb-powered fan and can be directly connected to a computer/laptop, mobile power supply, car charger, or other USB-enabled power source.
• 【3-Speed Adjustable】The USB fan has 3 speeds to meet your cooling needs. 2 fans can be used separately or connected together for speed control, can place the fan horizontally or vertically.
• 【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support.We will respond as soon as possible.