kingston hyperx beast 16 gb kit 2400mhz
i have haswell 4770k
z87 Msi gaming gd65 i think it was
and crosair 820
and 780 gtx, i can run memory at 2100 (not being specific)
and i cant overclock the 2100 one, and if i run on 2400 it crashes windows(8) everytime at bootup and a bit after depends (dont kno on what tough)
what have i done wrong :(i used alot of money