I have the AMD A-10 6790k APU, the Asrock FM2/FM2+A88x Extreme6+ Mobo, and G.Skill Ares series (2x4GB) DDR3 2400 RAM. My question is, will the 1866Mhz memory supported on the APU be the limit for my memory and motherboard that can theoretically reach 2400Mhz+?