Eleduino Raspberry Pi 3 Model B Acrylic Case with High Quality Mini Fan Fits perfectly for Rpi 3 model B Development Board by routing out all ports seamlessly Lightweight high-quality smoked cast acrylic,Protects your Rpi3 model B Development Board well Comes with a High quality Mini handy fan,Super quiet low noise Mount convenient, held together by metal bolts so there are no tools required for assembly Note: it not support 40 pin GPIO ribbon cable