Raspberry Pi 4 Fan 5V DC Cooling Fan Robot Project

Makerfocus Raspberry Pi 4 Fan 5V DC Cooling Fan 51mm * 25mm * 13mm RPI Dual Cooler Fan Cooler Radiator for Raspberry Pi 4B / 3B+ / 3B/ Zero/Zero W or Other Robot Project (2 Pack)►Quiet and Safe - The noise of the raspberry pie fan is extremely low, which will not interfere with your work and life. ►Perfect Cooling Tool - Cooling your Raspberry-Pi or other experimental tools quickly and extending the working life of your Pi or other boards!►Perfect Cooling Tool - Our 5 volt dual fan can cool your Raspberry-Pi or other experimental tools quickly and extending the working life of your Pi or other boards!►Suitable for A Variety of Products - For raspberry pi zero / zero w, raspberry pi 2 b / 3b / 3B+ / 4 B, Retroflag-nespi case and Nespi Case. Not only can they be used for Raspberry Pi board, but also cooling the desert crossing robot project. Working wonderfully!►Installation Screws Included - Don't need to purchase screws by yourself. Intimate service, easy to install!Product description