https://forum.level1techs.com/t/asrock-z270-extreme-first-look-level-one-techs/111484/2 Part of our Z270 Launch coverage! To purchase through our affiliate link: https://goo.gl/Qakm4H Want to know all about the Kaby Lake CPUS that work in these boards? Learn here: https://youtu.be/0Sh7nV-ePbg What's all this about USB3.0, USB3.1, USB3.1 gen2? https://youtu.be/5NHwejtJ1SM ...