Lenovo ThinkPad X270

Type 20HN Laptop, from 2017 21 hardware reports
Memory
Up to 16 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 16 GB seen working.

It takes DDR4-2133 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2133 260-pin SO-DIMM
Most seen working
16 GB in two or more machines; one machine runs 32 GB
Firmware says
32 GB maximum (often wrong, so we show what machines run)
How sure
21 of 21 reports show this layout
See 8 GB DDR4-2133 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 21 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 X270?

Yes. 2 slots, up to 16 GB seen working. It takes DDR4-2133 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad X270 use?

DDR4-2133 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo ThinkPad X270 take?

Machines in the reports run up to 16 GB, and one runs 32 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.

Is this my laptop?

Check the label on the bottom. It should say ThinkPad X270, and the type code starts with 20HN. Other type codes share this name: 20HM, 20K5.