Dell Precision 3440
Desktop, from 2020 3 hardware reports
Memory

Up to 16 GB
4 full-size slots
SSD, drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 16 GB seen working.
It takes DDR4-3200 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-3200 288-pin DIMM
- Most seen working
- 16 GB in two or more machines; one machine runs 32 GB
- Firmware says
- 128 GB maximum (often wrong, so we show what machines run)
- How sure
- 3 of 3 reports show this layout
See 4 GB DDR4-3200 DIMM on AmazonOpens an Amazon search for this exact spec.
From 3 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.

4 full-size slots
Illustration Questions
Can I upgrade the RAM in the Dell Precision 3440?
Yes. 4 slots, up to 16 GB seen working. It takes DDR4-3200 full-size sticks (DIMM).
What type of RAM does the Dell Precision 3440 use?
DDR4-3200 full-size sticks (DIMM, 288-pin).
How much RAM can the Dell Precision 3440 take?
Machines in the reports run up to 16 GB, and one runs 32 GB. The firmware reports a maximum of 128 GB, a figure that is often wrong.
Is this my desktop?
Check the model name on the front or the label of the case. It should read Precision 3440.