Dell Vostro 430
Desktop, from 2009 11 hardware reports
Memory

Up to 16 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 16 GB seen working.
It takes the same type of full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Most seen working
- 16 GB in two or more machines
- Firmware says
- 16 GB maximum
- How sure
- 11 of 11 reports show this layout
Worked out from 11 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 Vostro 430?
Yes. 4 slots, up to 16 GB seen working. It takes the same type of full-size sticks (DIMM).
How much RAM can the Dell Vostro 430 take?
Machines in the reports run up to 16 GB. That matches the 16 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 Vostro 430.