Fan adapter for MPX.3

I'm printing 3D models just couple of months, but I've already faced with some missed places of extruding and some layers shifting. This is a sign of stepper motor driver overheat and overtemperature driver shutdowns.
As a first step to fight with such overheat for my particular controller named MPX.3 I created 40mm fan adapter that concentrates air flow on the drivers radiators. The board itself is some customized version of MKS Base.
This 3d model is for the owners of exactly same looking co