ASUS TP401CA

2-in-1 laptop, from 2019 2 hardware reports
Memory
Up to 4 GB
1 slot + soldered
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.

Partly soldered

Yes, you can add one stick. Up to 4 GB seen working.

4 GB is soldered to the board and one slot is free for a LPDDR3-1866 stick.

Free slots
1 memory slot
Type
LPDDR3-1866
Soldered
4 GB
Most seen working
4 GB in two or more machines
Firmware says
12 GB maximum (often wrong, so we show what machines run)
How sure
2 of 2 reports show this layout

Worked out from 2 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

1 slot plus soldered memory
Illustration

Questions

Can I upgrade the RAM in the ASUS TP401CA?

Yes, you can add one stick. Up to 4 GB seen working. 4 GB is soldered to the board and one slot is free for a LPDDR3-1866 stick.

What type of RAM does the ASUS TP401CA use?

LPDDR3-1866 memory soldered to the board.

How much RAM can the ASUS TP401CA take?

Machines in the reports run up to 4 GB. The firmware reports a maximum of 12 GB, a figure that is often wrong.

Is this my laptop?

Check the model name on the label underneath. It should read TP401CA.

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