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.