This is a acrylic case '''for the latest Raspberry Pi 5 8GB / 4GB''', model P394. 9-layer acrylic structure which is lightweight and durable. It support install also '''official compatible with Raspberry Pi 5 active cooler'''to provide good heat dissipation.If you don't want to use the Raspberry Pi 5 official Active Cooler, 30x30mm you can also install 3010 or 4010 fanon the top layer. 9-Layers acrylic structure holds your Pi board firmly in place, and don't worry about WLAN. This Raspberry Pi 5 case is made of acrylic, 40x40mm fan for heat dissipationwhich provides a clear glossy finish and easy to check the working status of Raspberry Pi.