Lenovo ThinkCentre M720t
Type 10SR Desktop, from 2018 7 hardware reports
Memory

Up to 16 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 16 GB seen working.
It takes DDR4-2400 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-2400 288-pin DIMM
- Most seen working
- 16 GB in two or more machines; one machine runs 24 GB
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- How sure
- 7 of 7 reports show this layout
See 4 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 7 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 M720t?
Yes. 4 slots, up to 16 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).
What type of RAM does the Lenovo ThinkCentre M720t use?
DDR4-2400 full-size sticks (DIMM, 288-pin).
How much RAM can the Lenovo ThinkCentre M720t take?
Machines in the reports run up to 16 GB, and one runs 24 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Is this my desktop?
Check the label on the bottom. It should say ThinkCentre M720t, and the type code starts with 10SR. Other type codes share this name: 10SQ.