4 Ways to Find Your Motherboard's Max RAM Per Slot

Check the manual or spec sheet for your exact motherboard model. That’s the only reliable source for the per-slot limit.

Search “[your motherboard model] specifications” on the manufacturer’s site. Look for “Maximum memory per slot” or “Memory type” details.

On Windows, CPU-Z shows current slot configuration and SPD info, but it won’t tell you the limit. You need official specs for that.

If you can’t find the manual, ask on a forum like Tom’s Hardware or Reddit with your exact model. Someone has probably already hit the limit. Don’t guess—buying a 32GB stick for a board that only takes 16GB per slot is a waste of money.