ONe question please i can overcloak the amd phenom x2 555 3.2ghz in a motherboard Ga-ma78Lm-S2 ?? please i need help in this question, sorry about my english i am from south america. For games its good to have 3 or 4 cores ?? i need all the information, i want to play gta 4 in my computer. thanks. alejandro Seminario