Fist of all don't go directly on
4.5-4.6 GHZ. Overclocking is a step by Step method. Don't overclock by any software because overclocking is not the thing that can be done by software. First set the XMP memory profile enabled to set your RAM correctly. Then Go in BIOS and find the CPU clock ratio, this is the multiplier setting. It starts at a multi of 35x 100(BCLK)(normal factory settings) to give you 3.5 Gigahertz. So up it .5 at a time and boot to os and test with P95 for stability and monitor your temps. (I think GA-G1 sniper motherboards comes with a bundled software named Easy tune that my GA-G1 sniper have, if yes then you can watch your temps by that software.) Do this for approximately 20 minutes. If it passes raise the multi...