ASRock 990FX Extreme3 ATX AM3+/AM3 Motherboard with G.Skill Sniper DDR3 8 GB (2 x 4 GB) PC RAM (F3-12800CL9D-8GBSR) in ram support list it is not showing and it will run lower than 1330mhz and the motherboard doesn't have XMP for it would read ram and pls help........