Xiaomi Mi Laptop Air 12.5

Laptop, from 2019 3 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.

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

Free slots
None
Type
LPDDR3-1866
Soldered
4 GB
Firmware says
4 GB maximum
How sure
3 of 3 reports show this layout

Worked out from 3 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the Xiaomi Mi Laptop Air 12.5?

No. The memory is soldered to the board. 4 GB is built in and there is no slot to add more.

What type of RAM does the Xiaomi Mi Laptop Air 12.5 use?

LPDDR3-1866 memory soldered to the board.

How much RAM can the Xiaomi Mi Laptop Air 12.5 take?

Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.

Is this my laptop?

Check the model name on the label underneath. It should read Mi Laptop Air 12.5.