MSI Modern 14 B11MOU

Laptop, from 2021 7 hardware reports
Memory
Up to 64 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Depends on the configuration

It depends on the configuration.

The reports show more than one memory layout for this laptop. Check the label or the system information before you buy.

Slots
2 SO-DIMM slots
Type
DDR4-3200 260-pin SO-DIMM
Most seen working
64 GB in two or more machines
Firmware says
128 GB maximum (often wrong, so we show what machines run)
How sure
4 of 7 reports show this layout
See 32 GB DDR4-3200 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 7 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the MSI Modern 14 B11MOU?

It depends on the configuration: the reports show more than one memory layout for this laptop.

What type of RAM does the MSI Modern 14 B11MOU use?

DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the MSI Modern 14 B11MOU take?

Machines in the reports run up to 64 GB. The firmware reports a maximum of 128 GB, a figure that is often wrong.

Is this my laptop?

Check the model name on the label underneath. It should read Modern 14 B11MOU.