So I bought a new kit of G.Skill Ripjaws X ram (2x4gb) and it's rated to run at 2133mhz Cl9. But I can't run it at the advertised speed, the best I can do is 1866mhz CL9. Any suggestions of getting the ram to it's rated speed?
Mobo: Ga78lmt-usb3 rev 6.0
CPU : FX 6350 at 4.2ghz