It has the voltage at 1.6 with it set to auto? If so, dont know. Maybe try setting everything back to Auto and reboot and start over.
I have a set of yours and a set of these
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231193
Both running at 1.6V with 1T and 8-8-8-24, but I have my tRC set to 33 which it kinda high but they all run stable.
I have a set of yours and a set of these
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231193
Both running at 1.6V with 1T and 8-8-8-24, but I have my tRC set to 33 which it kinda high but they all run stable.