Guys I bought my self a ddr3 Kingston hyper x fury 1600 8Gb memory and I checked the BIOS to see the speeds. I saw the default memory at 1333 speeds and when I tried overclocking it to 1600 but it doesn't work and I had to go back to default. On my asus H81 gamer motherboard I tried enabling xmp but it only shows disable..... please help me get the value of 1600 on my board.