TrekStor laptops

7 models from 31 hardware reports. 6 of them have a memory slot you can fill.

Surfbook2
SurfTab2
Other1
Primebook1
YOURBOOK1

Most reported models 7

ModelSeriesMemoryMost seenUpgradeReports
Notebook Slim S130 Other 4 GB in every report, slot unconfirmed 8
Surfbook A13B Surfbook 2 LPDDR4 SO-DIMM slots 4 GB 5
Primebook C13 Primebook 4 DDR3 SO-DIMM slots 4 GB 4
YOURBOOK C11B YOURBOOK Varies by configuration 4
SurfBook W2 Surfbook 1 DDR3 SO-DIMM slot 4 GB 4
SurfTab duo W1 10.1 SurfTab 2 DDR3 SO-DIMM slots 2 GB 3
SurfTab wintron 7.0 ST70416-6 SurfTab 2 DDR3 SO-DIMM slots 1 GB 3