Double Single Rank Dims on One Channel Imply Dual Rank?
Double Single Rank Dims on One Channel Imply Dual Rank?
Yes, placing two sticks in the same channel makes that channel dual rank.
Two ranks per channel is recommended. Four dual rank sticks per channel would equate to quad rank, slightly reducing the highest stable speed. Do not use quad rank on Ryzen if you aim for 3600MTs or more.