CPUs like the i7-3960X sit at the top of Intel's product stack and if we are looking to build a top of the range system based around that CPU we need a quality board to maximise our features and performance. ASRock aim to deliver this with their X79 Extreme9 and today it is on our test bench as we put it through a selection of real world and synthetic tests. Can it offer as much as the newer Z77 boards, or maybe even more? Let's find out.