Compatibility --- This acrylic cluster case is designed for the installation of 4pcs Raspberry Pi 5 Boards. Raspberry Pi 5 Boards are not included. Opening Design --- You can easily access to all ports of Raspberry Pi 5 boards. Good Cooling Effect --- With 4pcs Armor Lite V5 Active Coolers, each layer of Raspberry PI can be installed with an active cooler. They can lower the temperature of Raspberry Pi Boards quickly. Stackable Case --- This case is for you to install up to 4pcs of Raspberry Pi 5 boards. It can be used for home automation, media centers, educational projects and more. Note --- Raspberry Pi 5 boards are NOT included. Packing List --- 1x 4 Layer Acrylic Cluster Case, 4x Armor Lite V5 Active Cooler, 1x Screw Pack, 1x Screwdriver GeeekPi 4 Layers Cluster Case for Raspberry Pi 5, Pi 5 Stackable Case with 4PCS Armor Lite V5 Active Cooler for Raspberry Pi 5 8GB 4GB