I needed a way to cool my Tesla M40 in a traditional ATX case. This allows a 120mm fan to be used to cool the M40. I used this fan (warning it is vary loud and will need some sort of speed control) https://www.amazon.com/gp/product/B07SGWNV5J/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
All screws used are M3.
The author hasn't provided the model origin yet.