Hello,i'm from italy so sorry for my english,this is my spec pccpu i72600kmobo asusu sabertooth p67 rev 3.08gb ddr 3 ram corsair xms 3psu corsair 750 wattaudio x-fi platinum-2 hhd seagate 1 TB 16 Mb Buffer 7200rpmvga amd hd4900 1 gb ddr5 pciexp 2.0coolling noctua nh-d14my question : is possible to obtain from my cpu an overclock 4.80ghz ?for sure is necessary an overvolt?(i hope no)Win 7 Ultimate 64bit SP1thank you so much for your answers!Ciao!