This cooling fan with two wire connector interface for dual speed mode (3.3V and 5V DC) suitable for Raspberry Pi boards. Or if you want an enclosure for your Raspberry Pi 4, you can get those high demand RPi 4 Alminium Heatsink Case and Rpi 4 Acrylic Case at our store. Both of them have fan.

Specifications:

Packing List:

Check out this video, Jeff Geerling added this fan into the Official Raspberry Pi 4B Case: