MSI GF63 Thin 9RCX

Laptop, from 2019 15 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 GB seen working.

It takes DDR4-2666 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2666 260-pin SO-DIMM
Most seen working
32 GB in two or more machines; one machine runs 64 GB
Firmware says
32 GB maximum
How sure
15 of 15 reports show this layout
See 16 GB DDR4-2666 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 15 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 GF63 Thin 9RCX?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2666 laptop-size sticks (SO-DIMM).

What type of RAM does the MSI GF63 Thin 9RCX use?

DDR4-2666 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the MSI GF63 Thin 9RCX take?

Machines in the reports run up to 32 GB, and one runs 64 GB. That matches the 32 GB maximum the firmware reports.

Is this my laptop?

Check the model name on the label underneath. It should read GF63 Thin 9RCX.