Lenovo IdeaPad Slim 1-11AST-05

Type 81VR Laptop, from 2019 8 hardware reports
Memory
Soldered
No slot to add more
SSD
1+ M.2
At least 1 M.2 SSD slot
SSD length 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
DDR4-1866
Soldered
4 GB
Firmware says
4 GB maximum
SSD slots
At least 1 M.2 SSD slot listed by the firmware
How sure
8 of 8 reports show this layout

Worked out from 8 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the Lenovo IdeaPad Slim 1-11AST-05?

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 Lenovo IdeaPad Slim 1-11AST-05 use?

DDR4-1866 memory soldered to the board.

How much RAM can the Lenovo IdeaPad Slim 1-11AST-05 take?

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

Does the Lenovo IdeaPad Slim 1-11AST-05 have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 8 reports. Some firmware leaves a slot out, so there may be more.

Is this my laptop?

Check the label on the bottom. It should say IdeaPad Slim 1-11AST-05, and the type code starts with 81VR.

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