1STABILITY AND DURABILITY: This metal housing can effectively protect the Compatible with Orange pi 3B motherboard Compatible with increased stability and durability, very practical 2EFFICIENT AND POWERFUL: Single board computer metal case equipped with powerful cooling fan, effective cooling, improve perCompatible withmance, extend product life 3UNIQUE AND ESSENTIAL: Black design single board computer case is fashion and unique, has a good heat dissipation perCompatible withmance at the same time, which is an essential accessory 4BEAUTIFUL AND PRACTICAL: This metal case is perfect compatible with Compatible with 3B motherboard, easy assembly Compatible with beginners and amateur, also easy to access all ports. Awesome looking can make your microcomputer look cooler than others 5FUNCTIONS AND USES: Single board computer metal case won't block the signal, provide a stable platCompatible withm Compatible with 3B motherboard so that allow air to circulate on the bottom side of the board and avoid the screws scratching the desk surface 1 x Heatsink 5 x Screw 1 x Screwdriver