TechPowerUp posted a review on the ASRock X299 Extreme4
A quote from the article:
ASRock proclaims that their X299 Extreme4 motherboard is the ultimate X299 motherboard option for mainstream users that do not need a ton of PCIe slots. We put it to the test to see just how extreme the X299 Extreme4 really is.ASRock X299 Extreme4 Review @ TechPowerUp
