Issue solved.

Was a bad CPU.

Replaced it, and all's good.

Thanks for the prompt follow up,

I've updated the system specs as asked and included a snap of the IBT.

Ran prime yesterday, Small FFTS and it was ok,

Issues aren't indicating stability...

I've replaced the RAM. Also ran prime 95. At the moment there's nothing else to test. All other components are removed temporarily.

I'm of the impression that it's a bad BIOS or some motherboard...

Hi,
I built a desktop and it was BSODing non stop with the error message, "attempted execute of noexecute memory".

I then stripped out the components till finally only these are in the system and...