The ASRock X370 Gaming-ITX/ac Motherboard Review
 

With high performance desktop ITX options appearing more frequently with each new generation of chipset, ASRock released a pairing of AM4 offerings to satisfy small form factor enthusiasts. Although the ASRock X370 Gaming-ITX/ac is one of the most expensive AMD Ryzen compatible motherboards on the market, it tries to offer more than the standard mini-sized motherboard.

https://www.anandtech.com/show/12569...erboard-review