AMD Ryzen on Twitter: "From mini-ITX to Ryzen Threadripper, ASRock has your Ryzen motherboard needs covered. Check out their mobo wall at #Computex. https://t.co/PZ9tUo0WDN" / Twitter
PCB Breakdown: Asrock "6"+3 phase AM4 VRM used on the AB350M Pro 4, AB350 Pro 4 and AB350 Gaming K4 - YouTube
B450 Gaming-itx For Asrock B450 Gaming-itx/ac Motherboard Socket Am4 Ddr4 B450m Original Desktop Mainboard Used Mainboard - Motherboards - AliExpress