Compatibility --- Used for Raspberry Pi 5 4GB/8GB.
High Performance Cooling Fan --- The cooling fan run smoothly and quietly and it's good for heat dissipation of Raspberry Pi 5 board.
Support PWM Speed Regulation --- This fan can be adjusted by PWM. The official Raspberry Pi OS supports the speed adjustment function. You can also control the speed of the fan by controlling the GPIO pin through a third-party program.
Package Includes --- 2pcs x Adjustable Speed Fans, 8 x Long Screws, 8x Nuts