Acer Predator PH315-55

Laptop, from 2022 5 hardware reports
Memory
Up to 16 GB
2+ laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. At least 2 slots, up to 16 GB seen working.

It takes DDR5-4800 laptop-size sticks (SO-DIMM).

Slots
At least 2 SO-DIMM slots
Firmware lists
4 sockets, but no machine in the reports had more than 2 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
Most seen working
16 GB in two or more machines; one machine runs 32 GB
Firmware says
256 GB maximum (often wrong, so we show what machines run)
How sure
5 of 5 reports show this layout
See 8 GB DDR5-4800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 5 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 Acer Predator PH315-55?

Yes. At least 2 slots, up to 16 GB seen working. It takes DDR5-4800 laptop-size sticks (SO-DIMM).

What type of RAM does the Acer Predator PH315-55 use?

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

How much RAM can the Acer Predator PH315-55 take?

Machines in the reports run up to 16 GB, and one runs 32 GB. The firmware reports a maximum of 256 GB, a figure that is often wrong.

Is this my laptop?

Check the model name on the label underneath. It should read Predator PH315-55.