hello i didi step by step installationn of identical system that Mac1223 has http://www.tonymacx86.com/threads/first-computer-ever-built-gigabyte-z170n-wifi-gaming-5-itx-i7-6700k.192711/ "thank you for your guide" , so the system is gigabyte z170n , i7 6700k , 32g ram 2 sticks , nvidia gtx...