How to overclock a ddr3 ram on a base i7 4770 non K Haswell cpu with B85 chipset? I installed new ram rated at 1600mhz 8-8-8-24 cas latency but it went to a default setting of 1300mhz 9-9-9-24 cas. There doesn't seem to be a XMP profile setting in the BIOS to raise the speed and lower the cas latency. How can I change the ram settings manually?