Product introduction: This shell is a dedicated box carefully designed for the Raspberry Pi development board. Considering the high power consumption of Pi4B+, the shell design supports the installation of copper/aluminum heat sinks of most sizes on the market (the maximum heat sink is 6mm); at the same time, it can be installed with a cooling fan (fan specification: 3510); it supports line extraction; Support camera and Display cable extraction; the upper and lower cover convection vent design, the heat dissipation effect is very good! ! Technical Parameters: Product Name Raspberry Pi Case for Rpi 4B Model L4 Material Plastic ABS Color/craft black/transparent/white Packing OPP bag/carton Accessories Motherboard mounting screws M2 *6, 4 pcs (without standard fan) Product Size: Size: 92*70*29mm Weight: 38g/piece Product Image: