Resolved! Do the 2 CPU and AIO fan headers share the same power rail on X670E Crosshair Hero
As per the attached diagram. The manual says that the 3 headers support 1A/12W each. I have a 2-pump water-cooling system. Each pump can draw up to 20W and they have 4-pin fan header style power connectors. I have one pump plugged into the 3A Wate...