Well, most boxed coolers come with a small pad underneath that is simply Intel's variant on coolant paste.
What you have looks like a boxed cooler... Could be a European thing, but I doubt that?
You better make sure there aren't two types of thermal paste underneath that cooler. The rice size droplet is fine.
By the way, does the CPU reach 80 degrees Celsius even when it's idle? What's the ambient temperature of the room and what are the other temperatures reported by a program like Patio suggested? If it can't read the BIOS properly, try
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