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.