for Raspberry Pi 4 Aluminum Case, Heavy Duty Passive Pi4 Heavy-duty Case-Black
Easy Access to All Ports: Access to all ports of Raspberry Pi 4 Model B, GPIO cable interface and TF Card slot is reservered. Passive Cooling Design: Don't need extra fan, heavy duty heatsink case with net weight up to 174 grams, with 4 built-in heatsink pillars for better heat dissipation.