Dell Precision WorkStation T3500

Desktop, from 2009 62 hardware reports
Memory
Up to 24 GB
6 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 6 slots, up to 24 GB seen working.

It takes DDR3-1333 full-size sticks (DIMM).

Slots
6 DIMM slots
Type
DDR3-1333 240-pin DIMM
Most seen working
24 GB in two or more machines
Firmware says
24 GB maximum
How sure
62 of 62 reports show this layout
See 4 GB DDR3-1333 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 62 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

6 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Dell Precision WorkStation T3500?

Yes. 6 slots, up to 24 GB seen working. It takes DDR3-1333 full-size sticks (DIMM).

What type of RAM does the Dell Precision WorkStation T3500 use?

DDR3-1333 full-size sticks (DIMM, 240-pin).

How much RAM can the Dell Precision WorkStation T3500 take?

Machines in the reports run up to 24 GB. That matches the 24 GB maximum the firmware reports.

Is this my desktop?

Check the model name on the front or the label of the case. It should read Precision WorkStation T3500.