Lenovo Legion S7 16IAH7

Type 82TF Laptop, from 2022 2 hardware reports
Memory
Up to 16 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 16 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
16 GB in two or more machines
Firmware says
32 GB maximum (often wrong, so we show what machines run)
How sure
2 of 2 reports show this layout
See 8 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 S7 16IAH7?

Yes, you can add one stick. Up to 16 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 S7 16IAH7 use?

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

How much RAM can the Lenovo Legion S7 16IAH7 take?

Machines in the reports run up to 16 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.

Is this my laptop?

Check the label on the bottom. It should say Legion S7 16IAH7, and the type code starts with 82TF.