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Directional Air Duct (120x120mm fans)
IP Report
Print Profile(1)

0.2mm layer, 2 walls, 15% infill
Designer
3.8 h
1 plate
Open in Bambu Studio
Boost
53
186
3
0
91
57
Released
Description
Overview
Standard 120mm fans are great for general airflow, but they lose pressure and focus in open-air or mesh environments. This 3D-printable duct converts one side of a 120mm fan into a high-velocity directional intake (or exhaust).
Features
- Aperture Size: 89mm x 28mm rectangular ‘nozzle’.
- Compatibility: Standard 120mm fan mounting holes.
- Function: Eliminates "recycled air" by ducting the fan's power to a specific zone.
Use Case: VRM Cooling
I use this as an intake shroud to pull hot air directly off the VRM on my motherboard. Because I use a mesh case, a naked fan would normally pull ambient air from the mesh holes; with this duct, the fan is forced to "reach" down to the motherboard components, providing active cooling where it's needed most.
License
This user content is licensed under a
Creative Commons Attribution-Noncommercial-Share Alike







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