This comparison shows 7 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Corsair 200R ATX | 19.6 × 8.27 × 16.9 in | 49.7 × 21.0 × 43.0 cm | 19.6 × 8.27 × 16.9 in |
| Corsair 270R ATX | 20.0 × 8.27 × 18.1 in | 50.9 × 21.0 × 46.0 cm | 20.0 × 8.27 × 18.1 in |
| FD Mini C MATX | 16.3 × 8.27 × 16.2 in | 41.3 × 21.0 × 41.2 cm | 16.3 × 8.27 × 16.2 in |
| HAF 912 | 19.5 × 9.1 × 18.9 in | 49.5 × 23.1 × 48.0 cm | 19.5 × 9.1 × 18.9 in |
| Define Nano S (opens on Amazon in a new tab) | 16.2 × 7.99 × 13.0 in | 41.2 × 20.3 × 33.0 cm | 16.2 × 7.99 × 13.0 in |
| NZXT H210 mITX | 14.7 × 8.27 × 13.7 in | 37.2 × 21.0 × 34.9 cm | 14.7 × 8.27 × 13.7 in |
| NZXT H400 mATX | 421 × 210 × 393 mm | 42.1 × 21.0 × 39.3 cm | 16.6 × 8.27 × 15.5 in |

| Object | Volume | vs smallest |
|---|---|---|
| Corsair 200R ATX | 44.9 litres | 1.6× |
| Corsair 270R ATX | 49.2 litres | 1.8× |
| FD Mini C MATX | 35.7 litres | 1.3× |
| HAF 912 | 55.0 litres | 2× |
| Define Nano S (opens on Amazon in a new tab) | 27.6 litres | 1× |
| NZXT H210 mITX | 27.3 litres | 1× |
| NZXT H400 mATX | 34.7 litres | 1.3× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, NZXT H210 mITX.