Lenovo IdeaPadFlex 5 15IIL05

Type 81X3 2-in-1 laptop, from 2020 5 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.

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

Free slots
None
Type
DDR4-3200
Soldered
8 GB or 16 GB, depending on the configuration
Firmware says
8 GB maximum (often wrong, so we show what machines run)
How sure
5 of 5 reports show this layout

Worked out from 5 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the Lenovo IdeaPadFlex 5 15IIL05?

No. The memory is soldered to the board. 8 or 16 GB is built in and there is no slot to add more.

What type of RAM does the Lenovo IdeaPadFlex 5 15IIL05 use?

DDR4-3200 memory soldered to the board.

How much RAM can the Lenovo IdeaPadFlex 5 15IIL05 take?

Machines in the reports run up to 16 GB. The firmware reports a maximum of 8 GB, a figure that is often wrong.

Is this my laptop?

Check the label on the bottom. It should say IdeaPadFlex 5 15IIL05, and the type code starts with 81X3.

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