I just got an epox 8k7a and athlon 1.2 ghz. I got a volcano 2 heatsink ( I was told it would be adequate as long as I don't overclock. But My system wouldn't get into windows at 1.2 ghz. I have a desk fan over the CPU and now and its been stable for 20 minutes. Its summer here so it is hot (80F). My case temps before the desk fan was around 100 degrees F and the cpu temp would peek at just above 50C before crashing. with the desk fan the case temp is 24.7C and the cpu is at 40.7C with Seti running. My question is what is wrong? I have 1 exhaust fan below the cpu. one 80mm in front, 2 80mm at the top of the full tower sucking air(not sure if these are doing much good). If I can't guilt trip the company or thermaltake into giving me a better heatsink then what should i do?. I was thinking arctic silver instead of the stock stuff, what else? I suppose I better get a new heatsink(Man am I gonna be strapped for cash)