ASUS X542
5 models from 21 hardware reports. 5 take more memory.
| Model | Memory | Most seen | Upgrade | Reports |
| X542UA | 2+ DDR4 SO-DIMM slots | 16 GB | Upgradable | 3 |
| X542UAR | 2+ DDR4 SO-DIMM slots | 8 GB | Upgradable | 3 |
| X542UN | 2+ DDR4 SO-DIMM slots | 16 GB | Upgradable | 3 |
| X542UQ | 2+ DDR4 SO-DIMM slots | 8 GB | Upgradable | 8 |
| X542URR | 2+ DDR4 SO-DIMM slots | 8 GB | Upgradable | 4 |