Lenovo ThinkBook 13s G4 IAP

Type 21AR Laptop, from 2022 2 hardware reports
Memory
Soldered
No slot to add more
SSD and charger
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

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
LPDDR5-4800
Soldered
8 GB or 16 GB, depending on the configuration
Firmware says
8 GB maximum
How sure
2 of 2 reports show this layout

Worked out from 2 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

All soldered
Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkBook 13s G4 IAP?

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 ThinkBook 13s G4 IAP use?

LPDDR5-4800 memory soldered to the board.

Is this my laptop?

Check the label on the bottom. It should say ThinkBook 13s G4 IAP, and the type code starts with 21AR.

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