corsair vengeanc 1600mhz is running at 1300mhz on msi a75ma e35
and using click bios2
it is grey so i cant change it?
Could you confirm if you have two memory modules of the same speed? Else if you do not have two modules of same could you confirm if one of the module is PC3-10666 (1333MHz)? Also what is the processor your system has?