If yours is a later model with a larger heatsink of the GPU without a fan, you don’t need this. The designer recommends 3D printing at a resolution of 0.28mm and an infill of 20, and you need to ...

[Devon] decided to make a proper thermal solution by 3D printing a mount that carries three fans along with an air duct that snaps onto the GPU card. In order to prevent unnecessary fan noise ...