Bluechip laptops

3 models from 4 hardware reports. 3 of them have a memory slot you can fill.

TRAVELline2
BUSINESSline1

Most reported models 3

ModelSeriesMemoryMost seenUpgradeReports
BUSINESSline BUSINESSline 2 DDR3 SO-DIMM slots 8 GB 2
TRAVELline TL14W4 TRAVELline 4 LPDDR4 SO-DIMM slots 8 GB 1
TRAVELline B15W33 TRAVELline 2 DDR3 SO-DIMM slots 4 GB 1