£21 ($34) to send that package, all be it next day delivery, signed for and insured.

Damn well better be an issue with the graphics card, if its not faulty then I have a huge issue, because I don't know what else it is, power supply or mobo, surely if power supply isnt enough, it will work for a bit, then demanding tasks it will stop. (Considering I'm 30 watts under the recommended, and thats like full load).