Lenovo IdeaPad 720S-13ARR

Type 81BR Laptop, from 2017 10 hardware reports
Memory
8 GB
In every report, slot unconfirmed
SSD and charger
Coming next
Checked from separate sources
Check before you buy

Check before you buy.

Every machine in the reports has exactly 8 GB. Some laptops report soldered memory as a slot, so we can't confirm a free slot on this one. Open the bottom panel or check the maker's manual first.

Slots listed
1 SO-DIMM slot
Type
DDR4-2133 260-pin SO-DIMM
Most seen working
8 GB in two or more machines
Firmware says
16 GB maximum (often wrong, so we show what machines run)
How sure
10 of 10 reports show this layout

Worked out from 10 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

1 laptop-size slot listed by the firmware
Illustration

Questions

Can I upgrade the RAM in the Lenovo IdeaPad 720S-13ARR?

Check before you buy. Every machine in the reports has exactly 8 GB. Some laptops report soldered memory as a slot, so we can't confirm a free slot on this one. Open the bottom panel or check the maker's manual first.

What type of RAM does the Lenovo IdeaPad 720S-13ARR use?

DDR4-2133 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo IdeaPad 720S-13ARR take?

Machines in the reports run up to 8 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

Is this my laptop?

Check the label on the bottom. It should say IdeaPad 720S-13ARR, and the type code starts with 81BR.

More in the Lenovo IdeaPad