DDR4 size chart
Desktop Gaming Memory
| Model | Height (mm) | Width (mm) | Depth (mm) |
| Prism Pro RGB U-DIMM | 138.7 | 46.65 | 8.6 |
| Skywalker Plus U-DIMM | 138 | 38 | 6 |
Standard Memory
| Model | Height (mm) | Width (mm) | Depth (mm) |
| Desktop U-DIMM | 133 | 31 | 25 |
| Laptop SO-DIMM | 67 | 30 | 2.5 |