Will my RAM work with my motherboard and CPU???



The FX 6300 is AM3+ so there's no problem there

But, note 2 says: "AMD FX series CPU on this motherboard support up to DDR3 1866 MHz as its standard memory frequency"

And the manual says: "Support DDR3 1866(OC)/1600(OC)/1333/1066/800"

Does this mean that the RAM will not work or that it will just run at a slower rate (and if so, if I don't overclock will it run at 1866 or 1333)???
 


So, there are 2 out of 4 memory slots on my mobo being used which means a maximum of 1600MHz

If my RAM is 2133MHz, what I want to know is if it will not work or if it will work but at a lower speed - keeping in mind the mobo says: Supports DDR3 1866(OC)/1600(OC)/1333/1066/800 non-ECC, un-buffered memory (and I'm not overclocking)???

Basically, will the RAM stop working or just work at a lower speed (or is it more complicated)???