PROX ONE - 10" inch Modular Desktop Server Rack (2U to 12U)
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Modular and elegant 10-inch rack for Homelabs. Designed for 250x210 mm print beds.
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Model information
- Source
- Printables
- Category
- Computers
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
I am thrilled to present my Prox One project: a customizable, sleek, and aesthetic 10-inch enclosure designed to house all your hardware in a standardized format, perfect for optimizing your rack setup.
Welcome to the PROX ONE project! Heavily inspired by the sleek chassis lines of the Prusa Core One, this fully modular 10-inch desktop rack is designed to grow with your homelab setup, expanding easily from 2U up to 12U.

KEY FEATURES :
- 100% Printable: Fully optimized to fit on standard 250x210 mm print beds (Prusa Mk3, MK4, Core One) with zero large-format printers required.
- Zero Visible Screws: Clean, premium industrial aesthetic with all structural assembly handled internally via brass heat-set inserts.
- Highly Expandable: Includes 5 standalone sizes (2U to 6U) and 6 interlocking extension configurations providing 11 build sizes in total.

REQUIRED HARDWARE (Example for a standard 5U build) :
- M4 Brass Heat-Set Inserts (Outer diameter 6.4 mm, length 6 mm) x 40
- M6 standard nuts x 60
- M4 nuts x 8
- M4x10 Button Head Screws x 24
- M4x16 Button Head Screws x 8
- M4x20 Button Head Screws x 8
IMPORTANT — COMPREHENSIVE MANUAL INCLUDED :
Please do not rely on Printables' auto-generated PDF. For the complete experience, step-by-step assembly instructions, detailed 3D blueprints, and slicer recommendations (including advanced tips like the Fuzzy Skin texture trick), please download the dedicated high-resolution manuals available in the Files tab:

📖 EN_Prox_One_Assembly_Manual.pdf (English version)
📖 FR_Prox_One_Assembly_Manual.pdf (French version)
Exclusive model for Printables.com. Please do not re-upload it to other platforms.
LICENSING & REMIXES :
This project is shared under the Creative Commons - Attribution - Non-Commercial - Share-Alike (CC BY-NC-SA) license. Feel free to design and share custom rack faceplates for your specific devices to grow the PROX ONE project, as long as they remain free and non-commercial !
☕ SUPPORT MY WORK :
If you appreciate the numerous hours of engineering and CAD development behind this project, consider supporting my future creations by buying me a coffee or leaving a tip! Your feedback, comments, and makes shared in the gallery are also hugely appreciated.
