About this 3D model

FDM printing is recommended, please use ABS glue to assemble the snap buckle symmetrically. This design only uses two M3 screws + washers to secure the fan and minimize obstruction of the memory height, while the split snap buckle provides high strength. The die-cast nut on the fan should use M3*4*4.5. DIY from two yuan crispy noodles CIN, please credit the source when citing.