Paul Watkinson and Steve Anderson from BenchTec UK open up the first of their Overclocking Masterclass sessions with a rundown of the basics.

Paul Watkinson from Benchtec UK talks us through the new Rampage 2 mainboard from ASUS, which he used in his recent overclocking World Record session.

At last we get to the liquid nitrogen as BenchTec UK's Paul Watkinson explains the board set-up and Nick learns the right way and wrong way to handle liquids at -192 degrees Celcius.

Using the goodies we talked about in the last show, Paul Watkinson from BenchTec UK goes for a modest overclock of his i7 chip on just air...

Paul Watkinson from BenchTec UK takes us through the kit he's going to use in this world record attempt at overclocking an Intel i7 CPU with liquid nitrogen.