This is a bracket that fits around the power supply that was delivered with my printer (g2s pro mini). It gets rather hot during operation so I fitted it with an 80mm fan. Stays nice and cool this way.
The source/freecad (.fcstd) file contains some more parts but these are untested.
fanring.stl | 24.7KB | |
supplycover.fcstd | 103.9KB |