Although 1 year old, I found this excellent OC guide for the P55.  Good info especially an voltage settings.http://www.bit-tech.net/hardware/cpus/2009/09/21/overclocking-intel-s-core-i5-750/2jja

Thanks, that is a very good link explaining all of the different settings.I also found this guide very useful: http://www.overclockers.com/3-step-guide-overclock-core-i3-i5-i7/

Thanks, that is a very good link explaining all of the different settings.I also found this guide very useful: http://www.overclock...-core-i3-i5-i7/

Thanks for the good read.jja