Dell Precision 3650 Tower
Desktop, from 2021 25 hardware reports
Memory
Up to 64 GB
4 full-size slots
SSD
2+ M.2
At least 2 M.2 SSD slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 64 GB seen working.
It takes DDR4-3200 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-3200 288-pin DIMM
- Most seen working
- 64 GB in two or more machines; one machine runs 128 GB
- Firmware says
- 64 GB maximum
- SSD slots
- At least 2 M.2 SSD slots listed by the firmware
- How sure
- 25 of 25 reports show this layout
See 16 GB DDR4-3200 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 25 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.
4 full-size slots
Illustration Questions
Can I upgrade the RAM in the Dell Precision 3650 Tower?
Yes. 4 slots, up to 64 GB seen working. It takes DDR4-3200 full-size sticks (DIMM).
What type of RAM does the Dell Precision 3650 Tower use?
DDR4-3200 full-size sticks (DIMM, 288-pin).
How much RAM can the Dell Precision 3650 Tower take?
Machines in the reports run up to 64 GB, and one runs 128 GB. That matches the 64 GB maximum the firmware reports.
Does the Dell Precision 3650 Tower have an M.2 SSD slot?
Yes. The firmware lists at least 2 M.2 SSD slots, in 25 reports. Some firmware leaves a slot out, so there may be more.
Is this my desktop?
Check the model name on the front or the label of the case. It should read Precision 3650 Tower.