Irbis laptops

3 models from 10 hardware reports. 3 of them have a memory slot you can fill.

NB2
TW1

Most reported models 3

ModelSeriesMemoryMost seenUpgradeReports
NB131 NB 2 DDR3 SO-DIMM slots 3 GB 4
NB264 NB 2 LPDDR4 SO-DIMM slots 4 GB 3
TW118 TW 2+ DDR3 SO-DIMM slots 3 GB 3