Designed for Raspberry Pi official Compute Module 5 IO Board Mini computer chassis, robust and dust-proof, nice looking ^^ Make it easy to build your own Raspberry Pi CM5 mini PC ^^ The standard 40PIN GPIO header is still available, making it easy to connect sorts of HATs ^^ Each cut-out is completely aligned with the connector ^^ Comes with cooling fan, combined with the airflow vent, better heat dissipation ^^ Wall mount holes on two sides, handy for mounting. Binocular Vision, PoE Powered Raspberry Pi Projects, Or Other Industrial Context