ASUS X555DA

Laptop, from 2016 2 hardware reports
Memory
Up to 12 GB
2+ laptop-size slots
SSD and charger
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

Depends on the configuration

It depends on the configuration.

The reports show more than one memory layout for this laptop. Check the label or the system information before you buy.

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
DDR3-1333 204-pin SO-DIMM
Most seen working
12 GB in two or more machines
Firmware says
12 GB maximum
How sure
1 of 2 reports show this layout
See 4 GB DDR3-1333 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 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 ASUS X555DA?

It depends on the configuration: the reports show more than one memory layout for this laptop.

What type of RAM does the ASUS X555DA use?

DDR3-1333 laptop-size sticks (SO-DIMM, 204-pin).

How much RAM can the ASUS X555DA take?

Machines in the reports run up to 12 GB. That matches the 12 GB maximum the firmware reports.

Is this my laptop?

Check the model name on the label underneath. It should read X555DA.