i have 2 differant voltages of corsair xms2 ram that i am trying to get to work together. one is 1.9v and the other is 2.1. if i manualy set the voltage to 1.9 will it underclock the 2.1 sticks? if i set the voltage to 2.1 will it damage the 1.9 memory? i would be greatful for any advice on this.