This comparison shows 3 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Lian/Dan a3 mATX | 321 × 194 × 443 mm | 32.1 × 19.4 × 44.3 cm | 12.6 × 7.64 × 17.4 in |
| Nr200 (opens on Amazon in a new tab) | 274 × 185 × 360 mm | 27.4 × 18.5 × 36.0 cm | 10.8 × 7.28 × 14.2 in |
| D31 | 325 × 204 × 401 mm | 32.5 × 20.4 × 40.1 cm | 12.8 × 8.03 × 15.8 in |

| Object | Volume | vs smallest |
|---|---|---|
| Lian/Dan a3 mATX | 27.6 litres | 1.5× |
| Nr200 (opens on Amazon in a new tab) | 18.2 litres | 1× |
| D31 | 26.6 litres | 1.5× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Nr200.