With the extension, a 120mm fan can be placed on top of the NAB6.
It's a bit tight inside for the fan, you don't actually need the screws.
It's the first draft and serves its purpose.
Since I didn't feel like refining it after 13 hours of printing, I attached my draft files.
| Minisiforum_NAB6_Fan_upgrade.stl | 1.2MB | |
| NAB6-Lüfter_v3.f3d | 408.4KB |
