MSI MEGA BOOK GX620
Laptop, from 2008 2 hardware reports
Memory

Up to 4 GB
2+ laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.
Upgradable
Yes. At least 2 slots, up to 4 GB seen working.
It takes DDR2 laptop-size sticks (SO-DIMM).
- Slots
- At least 2 SO-DIMM slots
- Firmware lists
- 4 sockets, but no machine in the reports had more than 2 filled. Many laptops list sockets that aren't there, and some workstations hide two slots under the keyboard.
- Type
- DDR2 200-pin SO-DIMM
- Most seen working
- 4 GB in two or more machines
- Firmware says
- 8 GB maximum (often wrong, so we show what machines run)
- How sure
- 2 of 2 reports show this layout
See 8 GB DDR2 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 2 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 MEGA BOOK GX620?
Yes. At least 2 slots, up to 4 GB seen working. It takes DDR2 laptop-size sticks (SO-DIMM).
What type of RAM does the MSI MEGA BOOK GX620 use?
DDR2 laptop-size sticks (SO-DIMM, 200-pin).
How much RAM can the MSI MEGA BOOK GX620 take?
Machines in the reports run up to 4 GB. The firmware reports a maximum of 8 GB, a figure that is often wrong.
Is this my laptop?
Check the model name on the label underneath. It should read MEGA BOOK GX620.