msi m3 gaming

Mainly, I apologize if my English isn't very good, my problem is the following, I have a microprocessor I7700k, MOBO MSI Z170A Gaming M3 (updated bios) and 16GB of RAM (2x8) Vengeance LPX running without any problem at 3200mhz using XMP, now I have added another 16GB of ram (2x8) Vengeance LPX...