I will buy an AMD FX-8350 with this motherboard "Asrock 970 Extreme4 AM3+" and I will buy this RAM "G.Skill Ripjaws X DDR3 2133 PC3-17000 8GB 2x4GB CL11" because cost 66€, other options are 1866 MHz for 65€, or a lot of varieties of 1600 MHz RAM for same or a little higher price, so for this price getting a 2133 instead of others with less speed is a good idea.
But the thing is somewhere on AMD website, I don't remember where I saw that FX-8350 can run RAM maximum at 1866 MHz (but the number was 1866^2, I don't know what means this square exponential.) If I buy a 2133 RAM it will just run maximum at 1866 and I won't have any compatibility problems no?
But the thing is somewhere on AMD website, I don't remember where I saw that FX-8350 can run RAM maximum at 1866 MHz (but the number was 1866^2, I don't know what means this square exponential.) If I buy a 2133 RAM it will just run maximum at 1866 and I won't have any compatibility problems no?