I just downloaded Speedfan 4.32 and I am a bit confused. I know what the temps mean but what I would like ot know is what temps I should be most worried about on my C2D setup. I have my wifes E4300 and the Core 1 and 2 are reading about 45c as my CPU temp is reading 56c. I am using the stock fan but if I go by the core only then I have some room to play with on my overclock.