Can 1600mhz RAM on cas 10 run at cas 9
I am buying a Kingston Hyper X 4GB 1600mhz Cas 10. Can it run at 1600mhz Cas 9? If no I will try 1500mhz cas 9. I heard that it is better to have lower Cas. I have an x58 motherboard and I want to replace my 2gbx3 1333mhz with 4gbx3 1600mhz.