Features: Acrylic case forOrangePi 5plus made of highquality, you can clearly see the technology behind the machine. This fully vented for case with heatsink are designed forOrangePi 5plus keep it as cool as possible Clear transparentcase with easy Installation insert forOrangePi into bottom part, connect fan and snap on top part Includes 1 preinstalled fan, easy acsses to all ports 40x40cm fan, with a larger heat dissipation andstronger wind. Each layer supports the installation of heat dissipation fins and fans Specifications: for Case Material: Acrylic for Case Color: Clear for : forOrangePi 5PLUS Acrylic-case Size:As Pictures Case Types: 1-Layer / 2-Layer / 3-Layer Fan Features:DC Brushless 5V 40x40mm Package: Case with Cooling Fan and Heatsink Note: Doesn't include OrangePi 5PLUS 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. Package includes: 1 Set x Acrylic Enclosure forOrangePi 5Plus