ASUS Zenbook 15 UM3504DA

Laptop, from 2023 31 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.

All of the memory is built in and there is no slot to add more.

Slots
None
Firmware says
64 GB maximum
How sure
31 of 31 reports show this layout

Worked out from 31 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 15 UM3504DA?

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

Is this my laptop?

Check the model name on the label underneath. It should read Zenbook 15 UM3504DA.