Dell OptiPlex 9020M

Desktop, from 2015 13 hardware reports
Memory
Up to 16 GB
2 laptop-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 16 GB seen working.

It takes DDR3-1600 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR3-1600 204-pin SO-DIMM
Most seen working
16 GB in two or more machines
Firmware says
16 GB maximum
How sure
13 of 13 reports show this layout
See 8 GB DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 13 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the Dell OptiPlex 9020M?

Yes. 2 slots, up to 16 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).

What type of RAM does the Dell OptiPlex 9020M use?

DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).

How much RAM can the Dell OptiPlex 9020M take?

Machines in the reports run up to 16 GB. That matches the 16 GB maximum the firmware reports.

Is this my desktop?

Check the model name on the front or the label of the case. It should read OptiPlex 9020M.