Gigabyte X58A-OC
Motherboard, from 2011 2 hardware reports
Memory

Up to 12 GB
6 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. 6 slots, up to 12 GB seen working.
It takes the same type of full-size sticks (DIMM).
- Slots
- 6 DIMM slots
- Most seen working
- 12 GB; one machine runs 12 GB
- Firmware says
- 48 GB maximum
- How sure
- 2 of 2 reports show this layout
Worked out from 2 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.
6 full-size slots
Illustration Questions
Can I upgrade the RAM in the Gigabyte X58A-OC?
Yes. 6 slots, up to 12 GB seen working. It takes the same type of full-size sticks (DIMM).