<b>Extreme Cooling Fan Kit For Raspberry Pi 4B&3B+</b><br><br><b>Description</b><br>3510 Version Extreme Cooling Fan Kit For Raspberry Pi 4B&3B+ is a brandnew Cooling system for your Raspberry Pi 4B&3B+.<br>It's a completely new radiator, and it's a very cool cooling system after the armor shell.<br>The fan is 3510 version and more powerful but still quite when it is running.<br>Two aluminum blocks will touch the MCU tightly and good for the heat dissipation.<br>It's with good-looking appearance, and easy to assemble.<br><br><b>Package Includes</b><br> 1x Cooling Kit( Aluminum Heatsink with Cooling Fan)<br> 1x Thin Copper Heatsink for 3B+<br>2x Thermal Tapes For 3B+<br>2x Thermal Tapes For 4B