Lenovo ThinkPad L13 Gen 3
Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.
Yes. 2 slots, up to 16 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 16 GB in two or more machines
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- 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.
Questions
Can I upgrade the RAM in the Lenovo ThinkPad L13 Gen 3?
Yes. 2 slots, up to 16 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad L13 Gen 3 use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Lenovo ThinkPad L13 Gen 3 take?
Machines in the reports run up to 16 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Does the Lenovo ThinkPad L13 Gen 3 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 2 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 ThinkPad L13 Gen 3, and the type code starts with 21B9. Other type codes share this name: 21BA.