1、COMPATIBILITY: This aluminum alloy heatsink case is designed for RasPi 5 and is compatible with for RasPi 5 8GB 4GB 2GB 1GB, ensuring a perfect match for your peace of mind. 2、PORT DESIGN: All ports and slots are precisely aligned for RasPi 5 for easy access to the power button, Micro storage card, USB port, Micro HD multimedia interface, GPIO cable, RTC BAT, UART and more. 3、GOOD HEAT CONDUCTIVITY: The case comes with a adhesive heat conducting pad that ensures good contact between the cooling fan and the heated chips, which improves heat dissipation. 4、OPEN CASE DESIGN: The aluminum alloy heatsink case adopts an open design, which can effectively reduce the impact on the WIFI signal and will not affect its function. 5、EXCELLENT HEAT DISSIPATION: Equipped with a PWM temperature control cooling fan, it can quickly dissipate heat and effectively reduce the temperature to keep the device running stably.