Pls provide MB brand and model, and processor info. In general it is running at the default speed. You need to set the 1600 in the bios either as an xmp or manual setting.
msi 790gx gd65 amd phenom 2 x4 955 3.2ghz kingston ddr3 1600mhz but runs at 1333 mhz...
please help me