Dell Precision 7780
Laptop, from 2023 6 hardware reports
Memory

Up to 64 GB
2 laptop-size slots
Battery

93 Wh
Internal pack
SSD and charger
Coming next
Checked from separate sources
Depends on the configuration
It depends on the configuration.
The reports show more than one memory layout for this model. Check the label or the system information before you buy.
- Slots
- 2 SO-DIMM slots
- Type
- DDR5-5600 262-pin SO-DIMM
- Most seen working
- 64 GB in two or more machines
- Firmware says
- 64 GB maximum
- How sure
- 3 of 6 reports show this layout
See 32 GB DDR5-5600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
From 6 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.

2 laptop-size slots
Illustration Battery
A 93 Wh battery.
That is the capacity the batteries in these machines report.
From the design capacity the batteries report, in 6 reports. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Precision 7780?
It depends on the configuration: the reports show more than one memory layout for this model.
What type of RAM does the Dell Precision 7780 use?
DDR5-5600 laptop-size sticks (SO-DIMM, 262-pin).
How much RAM can the Dell Precision 7780 take?
Machines in the reports run up to 64 GB. That matches the 64 GB maximum the firmware reports.
What battery does the Dell Precision 7780 use?
A 93 Wh battery, going by the batteries in 6 reports.
Is this my laptop?
Check the model name on the label underneath. It should read Precision 7780.