Problem solved, my set up is an X58 with a 920 CPU Windows 7 64 bit, I'm lucky I have 2 GPU's and 2 CPU's the CPU I had put in it was a new one I have just purchased which is an highly overclockable one, well the memory controller which is on the CPU is dead on channel 5.
Pleased it was hardware as I'm a bit better at diagnosing that.
Hope this "might" help if someone else has the same problem.