Dell Latitude 9420
No. The memory is soldered to the board.
16 or 32 GB is built in and there is no slot to add more.
- Free slots
- None
- Type
- LPDDR4-4266
- Soldered
- 16 GB or 32 GB, depending on the configuration
- Firmware says
- 16 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 24 of 24 reports show this layout
Worked out from 24 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 59 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.
From 24 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Latitude 9420?
No. The memory is soldered to the board. 16 or 32 GB is built in and there is no slot to add more.
What type of RAM does the Dell Latitude 9420 use?
LPDDR4-4266 memory soldered to the board.
How much RAM can the Dell Latitude 9420 take?
Machines in the reports run up to 32 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.
Does the Dell Latitude 9420 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 24 reports. Some firmware leaves a slot out, so there may be more.
What battery does the Dell Latitude 9420 use?
Batteries in these laptops report 59 Wh, going by 24 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 Latitude 9420.