|If you just installed the CPU and Heat sink/fan and you are getting a temperature rise that high then the installation is not correct or complete.|
Make sure that the fan's connector is plugged in, plugged in to the right connector on the motherboard, and plugged in correctly.
What heat sink is it you have? is it the Intel model with the pre-applied thermal compound? If it is, was it ever installed before? If it is a different type of it was already installed before, did you apply thermal compound? Did you apply it correctly? Look here:
You MUST give us more details.
You have to be a little bit crazy to keep you from going insane.