ASRock Z370M Pro4

Enthusiasts seeking the biggest bang for their performance buck now have an overclockable Z370 motherboard option for about the same price as the locked-down H370. But there are a few catches, beginning with overclocking limits that are imposed by a thermal-throttling voltage regulator, extending to the board’s lack of CPU PCIe bifurcation, and ending with the lack of USB 3.1 Gen 2 capability.

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