Raspberry Pi 4/3 Aluminum Case with Dual Cooling Fan Metal Shell Black Enclosure for RPI Raspberry Pi 4B/3B/3B+ Raspberry Pi 3/Raspberry Pi 4 Aluminum Case with Dual Cooling Fan Metal Shell Black Enclosure for RPI RPI 4B/3B/3B+ Item Description: Material:Aluminum alloy Color: Black Compatible with: Raspberry Pi 4 Model B or Raspberry Pi 3Model B/B+ (according to your option) Features: Passive cooling architecture designcan reach perfect heat dissipation. Features: Ultra-thin design Easy to install Fast Heat dissipation Silence Fan without noise Smooth and straight aluminum material All ports and slots of the case can matchperfectly Packing List: Aluminum alloyCase x 1pcs Assembly screwx 1 set Thermal silica x 1 set Screwdriverx 1pcs Note: Raspberry Pi board is not included. Photos for Raspberry Pi 4 case : Photos for Raspberry Pi 3 case : _x000D_ _x000D_