It hasCheck out the XMP profiles in the bios and see if it can easily be done there. Other than that I dunno. Might need to update the bios if it isn't the latest.
2400 mhzWhat frequency is it running at now ? XMP is not really OC, it's just instructions to BIOS to set frequency, latency and voltage to let RAM run at it's predetermined values it was checked at factory to run at.