ECS laptops

4 models from 19 hardware reports. 3 of them have a memory slot you can fill.

SF201
CMPC1
ClassMate1
MB451

Most reported models 4

ModelSeriesMemoryMost seenUpgradeReports
SF20PA2 SF20 Varies by configuration 16
CMPC CMPC 2 LPDDR4 SO-DIMM slots 4 GB 1
ClassMate ClassMate 2 LPDDR4 SO-DIMM slots 4 GB 1
MB45II7 MB45 2+ DDR3 SO-DIMM slots 12 GB 1