ITEM NAME:For Raspberry Pi 4 Aluminum Case, for Raspberry Pi 4 Metal Case with Coolin H4C8 For Raspberry Pi 4 Aluminum Case, for Raspberry Pi 4 Metal Case with Coolin H4C8 1. Aluminum alloy case, strong and hard, to protect for Raspberry Pi, and has a long using life . 2. Lots of hole on the cover, provide the best heat dissipation, help to extend the using life of Raspberry Pi. 3. USB, Ethernet port, audio, Micro-HDMI and power interfaces access . 4. 25*25*12mm Super quiet fan,Aluminum alloy;Easy to assemble 5. Use for Raspberry Pi 4 Model B; Note: Raspberry Pi is not included. Color: Black for Raspberry Pi 4 Model B Aluminum Case with fan and with 3 pieces heat sinks to help dissipate heat. Easy to peel off with the adhesive tape. Material: Aluminum alloy Package Contents: 1 * Aluminum alloy Case 1 * Mini Cooling Fan 3 * Heatsink 1 * set Assembly screw 1 * Thermal Tape 1 * Screwdriver