Raspberry Pi 4 Model B (rel. 2019) has a new board layout hence requires new case design which is diffrent than the older models. Pi 4B board does not fit in the Pi 3 and Pi 2 cases.
- The USB and ethernet ports positions are swapped.
- The USB-C port is used for power and two micro HDMI ports are used for display.
Case for: RPi 5 RPi 4 Model B RPi 3 Model B+ RPi 3 Model A+ RPi Zero W/WH