What is the best brand for a graphics card for HP Pavilion a6807c 64 bit Windows

[dkyotef]

Hello,

 

[dirtmountain]

I'd probably put a 5670 in it. The 300w power supply can handle it and it fits in the case.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102930