ASUS VivoBook 15 ASUS Laptop X540MA

Laptop, from 2018 14 hardware reports
Memory
4 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 4 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
4 SO-DIMM slots
Type
LPDDR4-2400 SO-DIMM
Most seen working
4 GB in two or more machines
Firmware says
64 GB maximum (often wrong, so we show what machines run)
How sure
14 of 14 reports show this layout

Worked out from 14 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

4 laptop-size slots listed by the firmware
Illustration

Questions

Can I upgrade the RAM in the ASUS VivoBook 15 ASUS Laptop X540MA?

Check before you buy. Every machine in the reports has exactly 4 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 ASUS VivoBook 15 ASUS Laptop X540MA use?

LPDDR4-2400 laptop-size sticks (SO-DIMM).

How much RAM can the ASUS VivoBook 15 ASUS Laptop X540MA take?

Machines in the reports run up to 4 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.

Is this my laptop?

Check the model name on the label underneath. It should read VivoBook 15 ASUS Laptop X540MA.