eMachines ET1831
Desktop, from 2009 3 hardware reports
Memory

Up to 4 GB
2 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 4 GB seen working.
It takes DDR2-667 full-size sticks (DIMM).
- Slots
- 2 DIMM slots
- Type
- DDR2-667 240-pin DIMM
- Most seen working
- 4 GB in two or more machines
- Firmware says
- 4 GB maximum
- How sure
- 3 of 3 reports show this layout
See 8 GB DDR2-667 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 3 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration Questions
Can I upgrade the RAM in the eMachines ET1831?
Yes. 2 slots, up to 4 GB seen working. It takes DDR2-667 full-size sticks (DIMM).
What type of RAM does the eMachines ET1831 use?
DDR2-667 full-size sticks (DIMM, 240-pin).
How much RAM can the eMachines ET1831 take?
Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.