Ok new to overclocking have a asus a8n32-sli deluxe mobo have amd 4200+ 64x2 running thermaltake bigwater water cooling running 1280 sdram 400mhz nvidia 7900 gtx 512 video card a 300 sata and a 250 sata hdd Now i want to overclock my machine, on ai nos 1% after running under as much stress as I can give it runs at 38-40c on the cpu and 35-37c on the mobo. My question is how high can I go? and what temps are OK? Last and most important question is where to start? my mobo has many options for OCing .Do I need to jumper or can i go jumper free??? Someone help me this is first overclock and need advice before i start.