Lenovo ThinkPad L14 Gen 3

Type 21C2 Laptop, from 2022 2 hardware reports
Memory
Up to 32 GB
2+ laptop-size slots
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.

Upgradable

Yes. At least 2 slots, up to 32 GB seen working.

It takes DDR4-3200 laptop-size sticks (SO-DIMM).

Slots
At least 2 SO-DIMM slots
Firmware lists
8 sockets, but no machine in the reports had more than 2 filled. Many laptops list sockets that aren't there, and some workstations hide two slots under the keyboard.
Type
DDR4-3200 260-pin SO-DIMM
Most seen working
32 GB in two or more machines
Firmware says
256 GB maximum (often wrong, so we show what machines run)
How sure
2 of 2 reports show this layout
See 16 GB DDR4-3200 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

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

2+ laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkPad L14 Gen 3?

Yes. At least 2 slots, up to 32 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad L14 Gen 3 use?

DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo ThinkPad L14 Gen 3 take?

Machines in the reports run up to 32 GB. The firmware reports a maximum of 256 GB, a figure that is often wrong.

Is this my laptop?

Check the label on the bottom. It should say ThinkPad L14 Gen 3, and the type code starts with 21C2. Other type codes share this name: 21C5, 21C1, 21C6.