Lenovo ThinkPad T450

Type 20BU Laptop, from 2014 65 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 DDR3-1600 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR3-1600 204-pin SO-DIMM
Most seen working
16 GB in two or more machines
Firmware says
16 GB maximum
How sure
65 of 65 reports show this layout
See 8 GB DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 65 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 T450?

Yes. 2 slots, up to 16 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad T450 use?

DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).

How much RAM can the Lenovo ThinkPad T450 take?

Machines in the reports run up to 16 GB. That matches the 16 GB maximum the firmware reports.

Is this my laptop?

Check the label on the bottom. It should say ThinkPad T450, and the type code starts with 20BU. Other type codes share this name: 20BV.