Features: Heat dissipation performances: This protective case is designed specifically for RPI5, with optional single or double fans, effectively reducing the temperature for RPI5, operation and providing excellent heat dissipation. Security protection: The protective shell is sturdy and durable, effectively protecting for RPI5 from external impacts or damage, extending their service life, and providing safety protections. Optional 2 fans designs: There are two fans inside the protective case, which can provide powerful air-cooled heat dissipation and ensure stable operation for RPI5 under high load conditions. This protective case is designed specifically for RPI5 ensuring precise fit and stability. Easy installation: The installation is simple and convenient, without the need for additional tools, and can be easily installed and used. Please note that the shipment does not include for RPI5 and the pictures are only for display purposes Specifications: Material: Aluminium Alloy Size:Mixed For RPI5 Types: A: Without Fan/ B:With Single Fan/ C: With 2 Fans Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Does not include mainoard Package includes: 1Set Aluminum Alloy Case