ASRock X570 Extreme4 – VRM Analysis

The memory power delivery section is managed by the single-phase controller Anpec APW8720B, with four SinoPower SM4337 MOSFETs, organized in couples, two for the Low and two for the High side, thus meaning a single power stage with doubled, for a total of 70A, you won’t even need all of this power.

This board uses a Daisy Chain topology, favouring RAM configuration that will use two out of four available slots.