Burn In 2008 is a windows based utility that uses cutting edged algorithms to test the stability of your processor. With two settings you can not only make sure your overclocked processor is computing the correct values, but you can also do a burn in to ensure you have enough cooling capabilities.
Unofficial tests have shown that Burn In 2008 produces more heat in the CPU Burn In mode than the leading Burn In programs.
Tools and Utilities
Product page: here