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.