GeeekPi Raspberry Pi 4 Fan, Raspberry Pi Ultra Thin ICE Tower Cooler, Raspberry Pi PWM Cooling Fan with Raspberry Pi Heatsink for Raspberry Pi 4 Model B Only

Description: This is an ultra-thin ice tower cooler that only supports Raspberry Pi 4B. It includes ultra-thin fans and supports fan speed regulation. The speed can be controlled by programming the GPIO pins of the Raspberry Pi, and the heat sink is ultra-thin. Features: Ultra Thin Support fan speed regultion Support Raspberry Pi 4B ONLY Good Heat dissipation effect Package Includes: 1 x Ultra Thin ICE Tower Cooler 4 x Screws 1 x Screw driver 4 x Thermal Pad Technology support: https://wiki.52pi.com/index.php?title=EP-0163