OcInside.de checked out the ASRock X570 Extreme4 AMD AM4 Motherboard
A quote from the article:
Today we test on OCinside.de with the ASRock X570 Extreme4 a powerful ATX motherboard for current AMD Ryzen 3000 processors. We overclocked the AMD Ryzen 3000 motherboard with an AMD Ryzen 7 3800X processor and tested it extensively. In the following motherboard review we show the impressive features of the ASRock X570 Extreme4 and will see how it compares to the previous AMD motherboards.ASRock X570 Extreme4 AMD AM4 Motherboard Review