New PSU for new GPU

[Iraos]

Hi,
I am hoping to get a new R9 290x, upgrading from my HD 6870. Currently I have a Cooler Master GX 650w - but it doesn't have enough pins (requires a 6 and an 8 pin connector) for it. What would be the best, sub £100 PSU? Efficiency doesn't matter too much
Thanks!

 

[Metalzer0]

yes here is one with same wattage but this one is supported http://www.amazon.com/Corsair-Enthusiast-Certified-Compatible-platforms/dp/B004LB5AZY/ref=sr_1_15?ie=UTF8&qid=1389649056&sr=8-15&keywords=xfx+psu