What about the memory controller?

Coolones

Honorable
Sep 11, 2013
44
0
10,530
I am going to build a gaming pc with a I7 4770K. But it says that you can use 1600 Mhz RAM max. So I don't know if the comlete 1866 Mhz from the RAM are used.
And if it might be better to buy 1600 Mhz clocked RAM.