Raspberry Pi4 mount with SSD (I've used this SSD USB Board from Geekworm https://www.amazon.de/gp/product/B088LQWDBD?psc=1 )
You'll also need 4 m2,5 Heatset inserts ( https://cnckitchen.store/products/gewindeeinsatz-threaded-insert-m2-5-standard-100-stk-pcs )
It supports also enough space for the official POE HAT
DAP 2 HU Bezel Links
The author marked this model as their own original creation.