Open hardware enclosure for SBC boards compatible with the Orange Pi 5 form factor, designed using FreeCAD.
The project is intended to be flexible and reusable, allowing multiple use cases rather than being limited to a single purpose.
This enclosure supports:
- SBC boards with dimensions compatible with the Orange Pi 5 Ultra
- M.2 slot for storage atapter
- Two 3.5" regular HDDs
- Dedicated space for a power supply
- Space for a voltage regulator
- Modular and parametric structure
It can be used for projects such as:
- Home server
- Homelab
- NAS
- Application server
- Other SBC-based use cases
Current prototype photos from the printed enclosure:
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The components listed below are mechanically and electrically compatible with the enclosure design.
Note:
Only one power supply and one voltage regulator are required.
Multiple options are listed to provide alternative compatible parts.
| Category | Qt | Component | Notes | Link |
|---|---|---|---|---|
| Power Supply | 001 | 12V Power Supply (EPP-120S-12) | Choose one compatible power supply as the main power input | https://aliexpress.com/item/1005007384009922.html |
| Power Supply | - | 12V 6A Power Supply (alternative) | Alternative compatible power supply | https://aliexpress.com/item/1005007292767666.html |
| Voltage Regulator | 001 | 5V 10A DC Voltage Regulator | Choose one compatible regulator to step down from 12V to 5V for the SBC | https://aliexpress.com/item/1005007384626696.html |
| Voltage Regulator | - | 5V 9A DC Voltage Regulator (alternative) | Alternative compatible voltage regulator | https://aliexpress.com/item/1005008520047850.html |
| Storage Adapter | 001 | M.2 to Dual SATA Adapter | Enables connection of two SATA drives via M.2 (style1 or style 3) | https://aliexpress.com/item/1005004426464683.html |
| Power Connector | 001 | Molex Connector for HDD | Power connector for 3.5″ HDDs | https://aliexpress.com/item/1005004831094459.html |
| USB Connector | 001 | 90-degree USB Connector | Angled USB connector to fit enclosure layout | https://aliexpress.com/item/1005009712372737.html |
| Switch | 001 | Standard Switch | Button KCD11-101 | https://aliexpress.com/item/1005004124751042.html |
| Screw | 020 | M3 x 5mm thread shoulder screw | - | https://pt.aliexpress.com/item/4001072025844.html |
| Storage | 002 | 3.5″ HDD | Standard 3.5″ SATA hard drives are compatible (compatible with 1 HDD) | Any standard 3.5″ SATA HDD |
- FreeCAD: version 1.0.2 (stable)
├─ model/ # Main FreeCAD file (.FCStd)
├─ exports/ # STL Files
├─ fonts/ # Used fonts (opensource)
├─ README.md
└─ LICENSE
- The model is parametric, allowing dimension adjustments
- Stable naming for sketches and features is recommended
- Structural changes should be made through the main parameters
This project is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license.
You are free to use, modify, and redistribute this project, including for commercial purposes, as long as proper credit is given to the original author.
See the LICENSE file for more details.








