MAXDATA laptops
3 models from 3 hardware reports. 3 of them have a memory slot you can fill.
Takes more memoryPartly solderedSolderedNot confirmed
Most reported models 3
| Model | Series | Memory | Most seen | Upgrade | Reports |
| o.max 5xs | o.max 5xs | 2 DDR2 SO-DIMM slots | 1 GB | Upgradable | 1 |
| obook3-2 | obook3 | 2 DDR2 SO-DIMM slots | 2 GB | Upgradable | 1 |
| ECO4000IW | ECO4000 | 2 SO-DIMM slots | 2 GB | Upgradable | 1 |