How Much RAM Can a Lenovo ThinkBook 14 G4 IAP 21DH Take?
Lenovo ThinkBook 14 G4 IAP 21DH
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 128 GB of DDR4. 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 5 independent hardware reports for the Lenovo ThinkBook 14 G4 IAP 21DH, 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.