For Raspberry Pi 4 Model B Case with Cooling Column Passive Cooling

1.Increasing the large Cooling column allows for better heat dissipation.2.Increase the power cooling column to bring better heat dissipation to your for Raspberry Pi 4. No longer worry about overheating.3.There is no need to install a fan. It also provides perfect heat dissipation.4.Durable, hard, long-lasting rust-free, wear-resistant, and can be well protected to your for Raspberry Pi 4.5.All ports and slots of the case can fit perfectly with for Raspberry Pi 4.Material:Aluminum alloyColour:blackPackage Contents:1 * Aluminum Alloy Cooling Case1 * Screw SetOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.