Dell Vostro 14 5401
Laptop, from 2020 4 hardware reports
Memory

Up to 40 GB
2 laptop-size slots
Battery

40 Wh
Reported by the batteries
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 40 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 40 GB; one machine runs 40 GB
- Firmware says
- 32 GB maximum
- How sure
- 4 of 4 reports show this layout
See 16 GB DDR4-3200 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 4 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration Battery
Batteries in these laptops report 40 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.
Dell Vostro 14 5401 battery on AmazonMatch the capacity and part number to the label on your battery.
From 4 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Vostro 14 5401?
Yes. 2 slots, up to 40 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the Dell Vostro 14 5401 use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
What battery does the Dell Vostro 14 5401 use?
Batteries in these laptops report 40 Wh, going by 4 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the model name on the label underneath. It should read Vostro 14 5401.