So you would like to use multiple Raspberry Pi ports to build a NAS server or complete other complex projects? The GeeekPi Raspberry Pi Cluster Case has you covered. This rack tower case is ready for various Pi models and Jetson Nano. It also has an open design with a fan for maximum air flow.
This kit ships with 2 RGB LED fans, acrylic cases, fan brackets, and everything you need to get started. It also gives you easy access to all the ports. You can find out more about it here.