Eleduino Raspberry Pi 3 and Raspberry Pi 2 Model B 8-Layer Acrylic Case with High Quality Mini Fan(Green) Fits perfectly for Rpi 3 and Rpi2 model B Development Board by routing out all ports seamlessly 8-Layer Lightweight high-quality smoked cast acrylic,Protects your Rpi3 and Rpi2 model B Development Board well Comes with a High quality Mini handy fan super quiet low noise The mainboard isn't included