Lenovo Legion Y720T-34ASU
Type 90H9 Desktop, from 2018 2 hardware reports
Memory

Up to 32 GB
2 full-size slots
Drives and power
Coming next
Checked from separate sources
Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.
Upgradable
Yes. 2 slots, up to 32 GB seen working.
It takes DDR4-2400 full-size sticks (DIMM).
- Slots
- 2 DIMM slots
- Type
- DDR4-2400 288-pin DIMM
- Most seen working
- 32 GB; one machine runs 32 GB
- Firmware says
- 16 GB maximum
- How sure
- 2 of 2 reports show this layout
See 16 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 2 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration Questions
Can I upgrade the RAM in the Lenovo Legion Y720T-34ASU?
Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).
What type of RAM does the Lenovo Legion Y720T-34ASU use?
DDR4-2400 full-size sticks (DIMM, 288-pin).
Is this my desktop?
Check the label on the bottom. It should say Legion Y720T-34ASU, and the type code starts with 90H9.