i did a serach but didnt realy find anything helpfull, iv'e gto a P4 1.7g wit 512ddr, i would like to no how to over clock it, as i haven't got a clue were to start. How much more speed i would get from it? is it worh doing? as for coolong ive just got the standerd intel heatsink and fan. and one case fan blowing on to the P4.