Lenovo ThinkCentre M625q

Type 10TF Mini PC, from 2018 6 hardware reports
Memory
Up to 8 GB
1 laptop-size slot
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. One slot, up to 8 GB seen working.

It takes DDR4-1866 laptop-size sticks (SO-DIMM).

Slots
1 SO-DIMM slot
Type
DDR4-1866 260-pin SO-DIMM
Most seen working
8 GB in two or more machines
Firmware says
16 GB maximum (often wrong, so we show what machines run)
How sure
6 of 6 reports show this layout
See 8 GB DDR4-1866 SO-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.

1 laptop-size slot
Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkCentre M625q?

Yes. One slot, up to 8 GB seen working. It takes DDR4-1866 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkCentre M625q use?

DDR4-1866 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo ThinkCentre M625q take?

Machines in the reports run up to 8 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

Is this my desktop?

Check the label on the bottom. It should say ThinkCentre M625q, and the type code starts with 10TF.