ECS H81H3-M7
Motherboard, from 2015 2 hardware reports
Memory
Up to 8 GB
2 full-size slots
SSD slots
Coming next
Checked from separate sources
Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.
Upgradable
Yes. 2 slots, up to 8 GB seen working.
It takes DDR3-1600 full-size sticks (DIMM).
- Slots
- 2 DIMM slots
- Type
- DDR3-1600 240-pin DIMM
- Most seen working
- 8 GB in two or more machines
- Firmware says
- 16 GB maximum (often wrong, so we show what machines run)
- How sure
- 2 of 2 reports show this layout
See 4 GB DDR3-1600 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 2 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.
2 full-size slots
Illustration Questions
Can I upgrade the RAM in the ECS H81H3-M7?
Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1600 full-size sticks (DIMM).
What type of RAM does the ECS H81H3-M7 use?
DDR3-1600 full-size sticks (DIMM, 240-pin).
How much RAM can the ECS H81H3-M7 take?
Machines in the reports run up to 8 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.