Quote Originally Posted by Sampsa View Post

Since the system was running just fine at these temperatures I wouldn't be surprised if Phenom II X4 could work at -250 and -260C range. Next step is to design more sophisticated solution to use liquid helium to cool down the CPU to even lower temperatures than we achieved in Las Vegas.
what do you think that would be? is it possible to set up a closed loop of pressurized liquid helium to make it colder?