Lenovo ThinkPad T470

Type 20HE Laptop, from 2017 55 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 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
32 GB in two or more machines
Firmware says
32 GB maximum
How sure
55 of 55 reports show this layout
See 16 GB DDR4-2133 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 55 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 T470?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2133 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad T470 use?

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

How much RAM can the Lenovo ThinkPad T470 take?

Machines in the reports run up to 32 GB. That matches the 32 GB maximum the firmware reports.

Is this my laptop?

Check the label on the bottom. It should say ThinkPad T470, and the type code starts with 20HE. Other type codes share this name: 20HD.