Dell Precision 7730
Laptop, from 2020 8 hardware reports
Memory

Up to 64 GB
4 laptop-size slots
Battery

97 Wh
Internal pack
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 64 GB seen working.
It takes DDR4-2667 laptop-size sticks (SO-DIMM).
- Slots
- 4 SO-DIMM slots
- Type
- DDR4-2667 260-pin SO-DIMM
- Most seen working
- 64 GB in two or more machines; one machine runs 128 GB
- Firmware says
- 64 GB maximum
- How sure
- 8 of 8 reports show this layout
See 16 GB DDR4-2667 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
From 8 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.

4 laptop-size slots
Illustration Battery
A 97 Wh battery.
That is the capacity the batteries in these machines report.
From the design capacity the batteries report, in 7 reports. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Precision 7730?
Yes. 4 slots, up to 64 GB seen working. It takes DDR4-2667 laptop-size sticks (SO-DIMM).
What type of RAM does the Dell Precision 7730 use?
DDR4-2667 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Dell Precision 7730 take?
Machines in the reports run up to 64 GB, and one runs 128 GB. That matches the 64 GB maximum the firmware reports.
What battery does the Dell Precision 7730 use?
A 97 Wh battery, going by the batteries in 7 reports.
Is this my laptop?
Check the model name on the label underneath. It should read Precision 7730.