G skill aegis 16gb kit 3200 cl16, mbo is asrock b450m hdv r4.0, in a1 both sticks are running at 3200 no problem, when I add second it resets it to default. Everything worked fine with 2300x on 3200mhz, after swaping cpu, ram was reset and showing in windows 7.9 usable out of 16(tried everything...