The Raspberry Pi 4B Single Cooling Fan Was Included the Thermal Conductive Adhesive.<br><br>1.Fan Designed for Raspberry Pi 4B<br>2.Not included Raspberry Pi 4 Model B Motherboard<br>3.The Raspberry Pi 4B Single Cooling Fan Was Included the Thermal Conductive Adhesive.<br><br>Packing included:<br> 1.Raspberry pi 4B Single Cooling Fan<br> 2.Black Aluminum Heatsink Set for Raspberry Pi 4B