: This is a 4010 blue LED fan for the Raspberry Pi, which is very cool. When the fan turns up, you will see Blue light. Parameter Material: Plastic Color: Tansparent LED color light: Blue Rated voltage: DC 5V Working voltage: 3.0-5.8V Current: 0.2A Air volume: 5m 3 / h Speed: 5000RPM±15% Noise: 18 dB Fan size: 30 * 30 * 7.5 mm Features: Suitable for Raspberry pi 4 Model B / 3B+ / 3B/ 2B+ / 2B Low consumption and low noise High quality, low consumption and low noise How to connect? The fan power is provided by GPIO. Connect the red cable to the 5V pin and connect the black cable to the GND pin. Package Including: 4 * LED Fan 16 * Screws 16 * Screws Nuts

?Strong After-sales Service Team?As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking forward to your consultation!. ?Wide range of applications?Suitable for A Variety of Products: Pi fan, Raspberry Pi zero w heatsink, suitable for Raspberry pi 4 Model B / 3B+ / 3B/ 2B+ / 2B; Specially Feature: When the fan turns up, you will see Blue light. ?Specific parameters?According to the voltage requirements in accordance with your needs to choose to use; Rated voltage: DC 5V; Working voltage: 3.0-5.8V; Current: 0.2A; Air volume: 5m³ / h; Noise: 18 dB; Rated voltage: DC 5V; Number of revolutions: 5000RPM±15%; Mini size: 30 * 30 * 7.5 mm. ?Super Quiet?This fan will not make you feel uneasy during they are working, but also a quiet experiment environment for you. Perfect Cooling Tool: Allows your Raspberry Pi or other experimental tools to quickly dissipate heat and will extend the working life of your Pi other development board. ?Installation Screws Included? Don't need to purchase screws by yourself. Intimate service, easy to install! NOTE: The raspberry pi board is not included!!!.