I'm not sure what would be a psu that could definitely supply enough voltage to work properly
would this work:
http://www.amazon.co.uk/OCZ-OCZ600MXSP-UK-ModXStream-Power-Supply/dp/B001GLFD54/ref=sr_1_1?s=computers&ie=UTF8&qid=1386704175&sr=1-1&keywords=ocz
would this work:
http://www.amazon.co.uk/OCZ-OCZ600MXSP-UK-ModXStream-Power-Supply/dp/B001GLFD54/ref=sr_1_1?s=computers&ie=UTF8&qid=1386704175&sr=1-1&keywords=ocz