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