ASUS Zenbook UX5401ZAS

Laptop, from 2022 10 hardware reports
Memory
Soldered
No slot to add more
SSD and charger
Coming next
Checked from separate sources
Not upgradable

No. The memory is soldered to the board.

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

Free slots
None
Type
LPDDR5-4800
Soldered
16 GB or 32 GB, depending on the configuration
Firmware says
16 GB maximum (often wrong, so we show what machines run)
How sure
10 of 10 reports show this layout

Worked out from 10 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the ASUS Zenbook UX5401ZAS?

No. The memory is soldered to the board. 16 or 32 GB is built in and there is no slot to add more.

What type of RAM does the ASUS Zenbook UX5401ZAS use?

LPDDR5-4800 memory soldered to the board.

How much RAM can the ASUS Zenbook UX5401ZAS take?

Machines in the reports run up to 32 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

Is this my laptop?

Check the model name on the label underneath. It should read Zenbook UX5401ZAS.