This is a case designed to fit the Texas Instruments AM69 Starter Kit, a 120mm Fan and a PCIe x8 Riser.
120mm PC Fan - You'll need to solder your own wire harness to replace the Fan.
PCIe Riser Used - https://www.amazon.com/gp/product/B08R38B818/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
Assortment of M2.5 and M3 screws and rubber stoppers.
I printed in PETG but PLA should be fine.
The author marked this model as their own original creation.