Lenovo ThinkCentre M920s
Type 10SJ Desktop, from 2019 3 hardware reports
Memory
Up to 24 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 24 GB seen working.
It takes DDR4-2400 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-2400 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 4 GB DDR4-2400 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 M920s?
Yes. 4 slots, up to 24 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).
What type of RAM does the Lenovo ThinkCentre M920s use?
DDR4-2400 full-size sticks (DIMM, 288-pin).
Is this my desktop?
Check the label on the bottom. It should say ThinkCentre M920s, and the type code starts with 10SJ. Other type codes share this name: 10SK.