You'll need an sfx or sfxl PSU for that case , will you be using the stock cooler with 5700x ?yeah ive seen one the ThermalTake TR100
Yes the A520M-ITX/AC and b550 version have WiFi , check the specs to concur.is there a sfx or sfxl psu you would recommend. I wont be using stock cooler. Does the Asrock b520 have wifi built in