Panasonic laptops
5 models from 21 hardware reports. 4 of them have a memory slot you can fill.
Most reported models 5
| Model | Series | Memory | Most seen | Upgrade | Reports |
| CF-31-5 | CF-31 | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 5 |
| CF-54-2 | CF-54 | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 5 |
| FZ55-2 | FZ55 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 5 |
| CF53-4 | CF53 | 2 DDR3 SO-DIMM slots | 8 GB | Upgradable | 3 |
| CFSZ6-2 | CFSZ6 | Soldered, no slot | | Not upgradable | 3 |