Lenovo Legion T5 28IMB05

Type 90NC Desktop, from 2020 4 hardware reports
Memory
Up to 16 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 16 GB seen working.

It takes DDR4-2666 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-2666 288-pin DIMM
Most seen working
16 GB in two or more machines; one machine runs 64 GB
Firmware says
64 GB maximum (often wrong, so we show what machines run)
How sure
4 of 4 reports show this layout
See 4 GB DDR4-2666 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 4 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo Legion T5 28IMB05?

Yes. 4 slots, up to 16 GB seen working. It takes DDR4-2666 full-size sticks (DIMM).

What type of RAM does the Lenovo Legion T5 28IMB05 use?

DDR4-2666 full-size sticks (DIMM, 288-pin).

How much RAM can the Lenovo Legion T5 28IMB05 take?

Machines in the reports run up to 16 GB, and one runs 64 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.

Is this my desktop?

Check the label on the bottom. It should say Legion T5 28IMB05, and the type code starts with 90NC.