for Raspberry Pi 4 Armor Aluminum Case with Cooling Column Passive Cooling Case Compatible for Raspberry Pi 4 Model B - ShopVlot

Increasing the large refrigerator column ensures better heat dissipation. Increase the power cooling column to bring better heat dissipation to your Raspberry Pi 4. No more worrying about overheating. There is no need to install a fan. It also ensures perfect heat dissipation. Durable, hard, durable rustproof, abrasion resistant and can be well protected against your Raspberry Pi 4. All ports and slots of the case can be compatible with the Raspberry Pi 4.