Panasonic Connect laptops

2 models from 2 hardware reports. 1 of them have a memory slot you can fill.

CFSR41
FZ551

Most reported models 2

ModelSeriesMemoryMost seenUpgradeReports
CFSR4-1 CFSR4 Soldered, no slot 1
FZ55-3 FZ55 2 DDR4 SO-DIMM slots 64 GB 1