Biostar laptops

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

B4501
RACING1

Most reported models 2

ModelSeriesMemoryMost seenUpgradeReports
B450MHP B450 2 DDR4 SO-DIMM slots 16 GB 1
RACING P1 RACING 1 DDR3 SO-DIMM slot 4 GB 1