Lenovo V155-15API

Type 81V5 Laptop, from 2019 9 hardware reports
Memory
Up to 12 GB
2 laptop-size slots
SSD
1+ M.2
At least 1 M.2 SSD slot
SSD length and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 12 GB seen working.

It takes DDR4-2400 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2400 260-pin SO-DIMM
Most seen working
12 GB in two or more machines; one machine runs 20 GB
Firmware says
16 GB maximum (often wrong, so we show what machines run)
SSD slots
At least 1 M.2 SSD slot listed by the firmware
How sure
9 of 9 reports show this layout
See 4 GB DDR4-2400 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

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

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo V155-15API?

Yes. 2 slots, up to 12 GB seen working. It takes DDR4-2400 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo V155-15API use?

DDR4-2400 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo V155-15API take?

Machines in the reports run up to 12 GB, and one runs 20 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

Does the Lenovo V155-15API have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 9 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 V155-15API, and the type code starts with 81V5.