This comparison shows 8 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| S | 275 × 63.5 × 151 mm | 27.5 × 6.35 × 15.1 cm | 10.8 × 2.5 × 5.94 in |
| k39 | 8.66 × 3.94 × 7.09 in | 22.0 × 10.0 × 18.0 cm | 8.66 × 3.94 × 7.09 in |
| Velka3 | 218 × 96.0 × 189 mm | 21.8 × 9.6 × 18.9 cm | 8.58 × 3.78 × 7.44 in |
| X | 30.1 × 15.1 × 15.1 cm | 30.1 × 15.1 × 15.1 cm | 11.9 × 5.94 × 5.94 in |
| SFFtime N-ATX v2 | 406 × 101 × 367 mm | 40.6 × 10.1 × 36.7 cm | 16.0 × 3.98 × 14.4 in |
| FormD T1 v2 | 33.5 × 13.5 × 22.0 cm | 33.5 × 13.5 × 22.0 cm | 13.2 × 5.31 × 8.66 in |
| SGPC K49 v2 (opens on Amazon in a new tab) | 306 × 130 × 175 mm | 30.6 × 13.0 × 17.5 cm | 12.0 × 5.12 × 6.89 in |
| Raijintek Metis Plus (opens on Amazon in a new tab) | 277 × 190 × 254 mm | 27.7 × 19.0 × 25.4 cm | 10.9 × 7.48 × 10.0 in |

| Object | Volume | vs smallest |
|---|---|---|
| S | 2.64 litres | 1× |
| k39 | 3.96 litres | 1.5× |
| Velka3 | 3.96 litres | 1.5× |
| X | 6.86 litres | 2.6× |
| SFFtime N-ATX v2 | 15.0 litres | 5.7× |
| FormD T1 v2 | 9.95 litres | 3.8× |
| SGPC K49 v2 (opens on Amazon in a new tab) | 6.96 litres | 2.6× |
| Raijintek Metis Plus (opens on Amazon in a new tab) | 13.4 litres | 5.1× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, S.