Best gfx card for cheap 520W PSU

[huewey]

Whats the best best quality gfx card I can get for my non-name Ace 520W PSU? I wasnt looking at spending anymore than £50. Thankyou

 

[Ironslice]

http://www.scan.co.uk/products/2gb-msi-hd6670-1334mhz-gddr3-gpu-800mhz-480-cores-dl-dvi-i-hdmi-d-sub

 

[huewey]

Sorry but that one isnt in stock. Also The fan may be two big as I done have much space around the gfx card, so Id prefer a fanless or small fan one. Thanks

 

[bigcyco1]

Geforce gt 440 HD6670 are your best bets