Lenovo Legion T5 26AMR5
Type 90RB Desktop, from 2021 6 hardware reports
Memory

Up to 128 GB
4 full-size slots
SSD

1+ M.2
At least 1 M.2 SSD slot
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 128 GB seen working.
It takes DDR4-2133 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-2133 288-pin DIMM
- Most seen working
- 128 GB; one machine runs 128 GB
- Firmware says
- 64 GB maximum
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 6 of 6 reports show this layout
See 32 GB DDR4-2133 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 6 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 26AMR5?
Yes. 4 slots, up to 128 GB seen working. It takes DDR4-2133 full-size sticks (DIMM).
What type of RAM does the Lenovo Legion T5 26AMR5 use?
DDR4-2133 full-size sticks (DIMM, 288-pin).
Does the Lenovo Legion T5 26AMR5 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 6 reports. Some firmware leaves a slot out, so there may be more.
Is this my desktop?
Check the label on the bottom. It should say Legion T5 26AMR5, and the type code starts with 90RB. Other type codes share this name: 90RC.