Framework 12 Retro 486 Case – Printables x Framework Contest Entry

Give your Framework Laptop 12 motherboard a classic 90s makeover! This 3D printable enclosure transforms your Framework 12 mainboard and battery into a fully functional standalone desktop computer inspired by the iconic beige desktop PCs of the 486 CPU era.

🌟 Key Features

* Nostalgic 90s Aesthetics: Features period-accurate details like a decorative 3.5" floppy disk slot and a vintage front power button (kept purely aesthetic to preserve the classic layout).

* Easy Access Power Switch: Side slot allows effortless access to the real Framework power module.

* Integrated Battery Housing: Internal bay designed specifically to secure the official Framework 12 battery.

* Full I/O Access: All 4 USB-C ports remain completely accessible for expansion cards, displays, and peripherals.

* Optimized Airflow: Custom intake vents on the bottom and exhaust grilles aligned with the stock Framework cooling fan prevent heat buildup.

* Durable Enclosure: Secure top lid fastened with self-tapping screws for easy internal maintenance.

⚙️ Assembly & Hardware Required

* Lid Screws: 4x self-tapping screws (M3 x 8mm or M3 x 10mm recommended for plastics).

* Mainboard Mounting: Uses the 4 official captive M3 mounting points provided on the Framework board.

* Assembly Order:

1. Seat the battery in the bottom internal bay.

2. Secure the motherboard onto the integrated standoffs using the M3 captive screws.

3. Align and screw down the top cover using the self-tapping screws.

🖨️ Recommended Print Settings

| Setting | Recommendation |

| :--- | :--- |

| Layer Height | `0.2 mm` (`0.16 mm` for crisp front panel details) |

| Infill | `15% - 20%` (Gyroid or Grid) |

| Walls / Perimeters | `3 - 4` (Ensures strong thread engagement for self-tapping screws) |

| Material | PLA or PETG (Beige / Off-White recommended for the authentic 90s PC look) |

| Supports | Required only for USB-C port cutouts and floppy slot overhangs |