Alienware m15

Laptop, from 2018 9 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 GB seen working.

It takes DDR4-2667 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2667 260-pin SO-DIMM
Most seen working
32 GB in two or more machines
Firmware says
32 GB maximum
How sure
9 of 9 reports show this layout
See 16 GB DDR4-2667 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

From 9 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the Alienware m15?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2667 laptop-size sticks (SO-DIMM).

What type of RAM does the Alienware m15 use?

DDR4-2667 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Alienware m15 take?

Machines in the reports run up to 32 GB. That matches the 32 GB maximum the firmware reports.

Is this my laptop?

Check the model name on the label underneath. It should read m15.

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