3 Things to Know About Dual-Rank RAM in Mini-ITX Builds

Dual-rank and single-rank sticks are the same physical size Both have identical PCB height and thickness. The “rank” refers to internal chip organization, not the stick’s dimensions.

Cooler clearance is the real concern, not rank A bulky CPU tower cooler hanging over the DIMM slot can cause issues, but that applies equally to single- and dual-rank sticks.

If your cooler fits standard sticks, dual-rank will too No extra clearance is needed for dual-rank RAM. Focus on cooler compatibility instead.