ASUS TP401NAS
2-in-1 laptop, from 2017 2 hardware reports
Memory

Up to 4 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
- 2 SO-DIMM slots
- Type
- DDR3-1866 204-pin SO-DIMM
- Most seen working
- 4 GB in two or more machines
- Firmware says
- 32 GB maximum (often wrong, so we show what machines run)
- How sure
- 1 of 2 reports show this layout
See 8 GB DDR3-1866 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 TP401NAS?
It depends on the configuration: the reports show more than one memory layout for this laptop.
What type of RAM does the ASUS TP401NAS use?
DDR3-1866 laptop-size sticks (SO-DIMM, 204-pin).
How much RAM can the ASUS TP401NAS take?
Machines in the reports run up to 4 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.