I wrote a story on microprocessors once. Paper would have been better - The Evil Dr Spinola
You need to set the voltage at 2.2 or even 2.4 V to make it run but you have a guarantee for it so you should not care that much. It is made for overclockers, of course, and it should be available shortly.
Mushkin actually claims that it has some cool customers such as NASA and Apple. ยต
