Wi-Fi card

Currently looking for a motherboard, either for a Ryzen 5 or a i5 8400. These are the motherboards: MB Gigabyte AB350-Gaming MB MSI B350 GAMING PLUS ASUS TUF B360-PRO GAMING ASUS PRIME H370-A The last one is the most expensive, and its a bit out of my budget, so just inform me if its the best one.

So I'm trying out dual monitors and with the current setup whenever I try to alt tab from any program to any other program the computer freezes and I have to reboot. According to CAM my CPU, GPU, and ram aren't even close to being under full load. I'm also experiencing major FPS loss (100+ lower...