The Fractal Design Meshify 3 wins in 5 out of 8 comparable specs. Its biggest advantage is 2.5" Bays (100% better).
O11 Air Mini wins in 2 specs (3.5" Bays: 33% better).
Recommendation
Choose Meshify 3 if you want the best overall performance — especially 2.5" bays.
Choose O11 Air Mini if 3.5" bays matters more to you.
| Spec | Fractal DesignMeshify 3 | Lian LiO11 Air Mini |
|---|---|---|
| Design | ||
| Type | ATX Mid Tower | ATX Mid Tower |
| Side Panel | Tempered Glass | Tempered Glass |
| Weight | 10.5 | 7.5 |
| Compatibility | ||
| Max GPU Length | 440 mm+22% | 362 mm |
| Max Cooler Height | 185 mm+19% | 155 mm |
| Max PSU Length | 250 mm+39% | 180 mm |
| Max Radiator | 420 mm+50% | 280 mm |
| Motherboard Support | ATX, EATX, Micro ATX, Mini ITX | ATX, EATX, Micro ATX, Mini ITX |
| Cooling | ||
| Included Fans | 3 | 3 |
| Storage | ||
| 2.5" Bays | 4+100% | 2 |
| 3.5" Bays | 3 | 4+33% |
| I/O | ||
| Front I/O | 1x USB-C, 2x USB-A 3.0, Audio | 1x USB-C, 2x USB-A 3.0, Audio |
| Price | ||
| MSRP | $140 | $110−21% |
| Release Date | Mar 2025 | Sep 2021 |
