Lenovo Legion Y9000X IAH7

Type 82TF Laptop, from 2022 2 hardware reports
Memory
Up to 40 GB
1+ laptop-size slot + soldered
SSD and charger
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.

Partly soldered

Yes, you can add one stick. Up to 40 GB seen working.

8 GB is soldered to the board and at least 1 slots are free for a DDR5-4800 laptop-size stick.

Free slots
At least 1 SO-DIMM slot
Firmware lists
3 sockets, but no machine in the reports had more than 1 filled. Many laptops list sockets that aren't there, and some workstations hide two slots under the keyboard.
Type
DDR5-4800 262-pin SO-DIMM
Soldered
8 GB
Most seen working
40 GB; one machine runs 40 GB
Firmware says
32 GB maximum
How sure
2 of 2 reports show this layout
See 32 GB DDR5-4800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

1+ laptop-size slot plus soldered memory
Illustration

Questions

Can I upgrade the RAM in the Lenovo Legion Y9000X IAH7?

Yes, you can add one stick. Up to 40 GB seen working. 8 GB is soldered to the board and at least 1 slots are free for a DDR5-4800 laptop-size stick.

What type of RAM does the Lenovo Legion Y9000X IAH7 use?

DDR5-4800 laptop-size sticks (SO-DIMM, 262-pin).

Is this my laptop?

Check the label on the bottom. It should say Legion Y9000X IAH7, and the type code starts with 82TF.