1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Material MetalCompatible Model Orange Pi 3BCooling System Active with a cooling fanHeatsinks Optional Aluminum HeatsinksAntenna Optional External AntennaDimensions 90mm x 65mm x 31mm Features 1 Efficient Heat Dissipation The metal case includes a built in cooling fan that provides excellent ventilation ensuring your Orange Pi 3B maintains optimal temperatures even during prolonged use 2 Enhanced Connectivity Options to include an external antenna significantly improve wireless connectivity ensuring that your Orange Pi 3B remains well connected to networks which is ideal for projects requiring stable internet access 3 Robust Construction Crafted from long lasting metal this case offers superior protection for your Orange Pi 3B shielding it from physical damage while maintaining access to all required ports and slots 4 Optimized Stability The inclusion of optional aluminum heatsinks enhances passive heat dissipation helping maintain the stability and performance of your Orange Pi 3B especially in high processing tasks 5 Complete Accessibility Designed with precision the case ensures full compatibility with all ports slots and interfaces of the Orange Pi 3B allowing seamless usage without having to remove the case for connections Package Included The Orange Pi 3B Development Board is not includes Option 1 1 x Case1 x Cooling Fan1 Set x ScrewsOption 2 1 x Case1 x Cooling F