LG 16Z90S-H.ADB9U1

Laptop, from 2024 2 hardware reports
Memory
Soldered
No slot to add more
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.

Not upgradable

No. The memory is soldered to the board.

32 GB is built in and there is no slot to add more.

Free slots
None
Type
LPDDR5-7467
Soldered
32 GB
Firmware says
32 GB maximum
How sure
2 of 2 reports show this layout

Worked out from 2 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the LG 16Z90S-H.ADB9U1?

No. The memory is soldered to the board. 32 GB is built in and there is no slot to add more.

What type of RAM does the LG 16Z90S-H.ADB9U1 use?

LPDDR5-7467 memory soldered to the board.

How much RAM can the LG 16Z90S-H.ADB9U1 take?

Machines in the reports run up to 32 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 16Z90S-H.ADB9U1.