I have a stable over clock at 4.6ghz through a I click CPU level up in maxim us v extreme bios,temps are around 55c.my prob is when I try to go higher eg 4.8ghz temp are amazingly low about 60c,but no matter how I increase voltage,after a while I get blue screen.temps is not the problem,can someone plz help me with a voltage guide, or a guide how to over clock my cpu.my spec.maximus v extreme, i5 3570k,corsair h100i,16gb corsair vengence ram,660 ti sli 600t case.