This is a model that allows attaching the BTT Octopus (and Pro) motherboard as well as cooling the drivers.
Since I switched from TMC 2209 to TMC 5160 Pro HV and use 56V, I found that the cooling with a single fan is not adequate for such a power and I have not found a model anywhere that would allow me to properly cool the drivers .
The model allows the attachment of the plate with M3 screws that will cut their own thread at the first threading, but also of 3 axial fans 4010 or 4020, they will be attached to the holder with M4 screws that will also have the thread cut at the first threading. The base has a space under the base plate that allows the routing of the wires but also helps with ventilation. The fan holder is intended to be attached with M3 heated inserts in case you need to access the drivers.
The base is intended to be attached with M3 nuts (if you struggle a little, you can force some M3 heated inserts).
I hope it helps someone and happy printing!
The author marked this model as their own original creation.