Lenovo IdeaCentre 5 14IOB6

Type 90RJ Desktop, from 2021 3 hardware reports
Memory
Up to 24 GB
2 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 24 GB seen working.

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

Slots
2 DIMM slots
Type
DDR4-2666 288-pin DIMM
Most seen working
24 GB; one machine runs 24 GB
Firmware says
64 GB maximum
How sure
3 of 3 reports show this layout
See 8 GB DDR4-2666 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 3 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo IdeaCentre 5 14IOB6?

Yes. 2 slots, up to 24 GB seen working. It takes DDR4-2666 full-size sticks (DIMM).

What type of RAM does the Lenovo IdeaCentre 5 14IOB6 use?

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

Is this my desktop?

Check the label on the bottom. It should say IdeaCentre 5 14IOB6, and the type code starts with 90RJ.