How Much RAM Can a Lenovo ThinkBook 13s G4 ARB 21AS Take?
Lenovo ThinkBook 13s G4 ARB 21AS
The memory is soldered to the mainboard. It cannot be upgraded.
There are no memory slots on this model, so no RAM stick will fit. The largest configuration this laptop shipped with was 16 GB of LPDDR5. If you need more memory, the only route is a different laptop.
See laptops that ship with more RAM →How we know
This answer is derived from 7 independent hardware reports for the Lenovo ThinkBook 13s G4 ARB 21AS, of which 100% agree. We publish a model only when the reports agree overwhelmingly.
Check it yourself
On Windows, open Task Manager → Performance → Memory. It shows Slots used and the form factor directly. On Linux, run sudo dmidecode -t memory.
Specifications derived from linuxhw/DMI, licensed CC-BY-4.0.