Search models, users, collections, and posts

120mm Custom DC Motor Fan

GIF

Print Profile(1)

All
A1
H2S
H2D Pro
H2D
P1S
X1
H2C
X1 Carbon
P2S
X1E
P1P
X2D
A2L

0.28mm layer, 2 walls, 5% infill
0.28mm layer, 2 walls, 5% infill
Designer
1.7 h
1 plate
4.8(4)

Open in Bambu Studio
Boost
56
163
15
1
99
52
Released 

Description

A compact, 3D-printable 120 mm fan designed for DC motor applications, combining standard sizing with a clean, functional design. Ideal for custom cooling solutions, DIY electronics, or airflow experiments.

Features

  • Standard 120 mm fan format for wide compatibility with enclosures and mounts 
  • Integrated mounting frame with corner screw holes for easy installation
  • Optimized multi-blade impeller for consistent airflow
  • Designed for direct coupling with a DC motor
  • Fully 3D-printable with no supports required (depending on orientation)
  • Clean and minimal aesthetic suitable for technical builds

Assembly & Usage

Attach the fan blade to a compatible DC motor shaft (press-fit or adapter depending on your setup).
Mount the frame using standard screws through the corner holes.
Power the motor according to its specifications to generate airflow for cooling or ventilation.

Background / Motivation

This model was created to provide a customizable alternative to standard PC fans, allowing makers to integrate airflow solutions into projects where off-the-shelf fans may not fit or offer the desired flexibility. It is especially useful for prototyping, electronics cooling, and custom enclosures.

Comment & Rating (15)

(0/1000)

License

This user content is licensed under a Standard Digital File License.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.