Lenovo ThinkCentre M83

Type 10AJ Desktop, from 2014 3 hardware reports
Memory
Up to 12 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 12 GB seen working.

It takes DDR3-1600 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR3-1600 240-pin DIMM
Most seen working
12 GB in two or more machines; one machine runs 16 GB
Firmware says
32 GB maximum (often wrong, so we show what machines run)
How sure
3 of 3 reports show this layout
See 8 GB DDR3-1600 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.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkCentre M83?

Yes. 4 slots, up to 12 GB seen working. It takes DDR3-1600 full-size sticks (DIMM).

What type of RAM does the Lenovo ThinkCentre M83 use?

DDR3-1600 full-size sticks (DIMM, 240-pin).

How much RAM can the Lenovo ThinkCentre M83 take?

Machines in the reports run up to 12 GB, and one runs 16 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.

Is this my desktop?

Check the label on the bottom. It should say ThinkCentre M83, and the type code starts with 10AJ. Other type codes share this name: 10AH, 10AG, 10AM, 10AN, 10BE, 10AL.