Lenovo Legion S7 16ARHA7
Type 82UG Laptop, from 2022 8 hardware reports
Memory

Up to 24 GB
1 laptop-size slot + soldered
SSD

2+ M.2
At least 2 M.2 SSD slots
SSD length and charger
Coming next
Checked from separate sources
Partly soldered
Yes, you can add one stick. Up to 24 GB seen working.
8 GB is soldered to the board and one slot is free for a DDR5-4800 laptop-size stick.
- Free slots
- 1 SO-DIMM slot
- Type
- DDR5-4800 262-pin SO-DIMM
- Soldered
- 8 GB
- Most seen working
- 24 GB in two or more machines; one machine runs 40 GB
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 2 M.2 SSD slots listed by the firmware
- How sure
- 8 of 8 reports show this layout
See 16 GB DDR5-4800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 8 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 16ARHA7?
Yes, you can add one stick. Up to 24 GB seen working. 8 GB is soldered to the board and one slot is free for a DDR5-4800 laptop-size stick.
What type of RAM does the Lenovo Legion S7 16ARHA7 use?
DDR5-4800 laptop-size sticks (SO-DIMM, 262-pin).
How much RAM can the Lenovo Legion S7 16ARHA7 take?
Machines in the reports run up to 24 GB, and one runs 40 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Does the Lenovo Legion S7 16ARHA7 have an M.2 SSD slot?
Yes. The firmware lists at least 2 M.2 SSD slots, in 8 reports. Some firmware leaves a slot out, so there may be more.
Is this my laptop?
Check the label on the bottom. It should say Legion S7 16ARHA7, and the type code starts with 82UG.