my pc speccs are
4gb corsair vengence ram
corsair HX 650w modular PSU
amd fx 6300
ati hd 6770
asrock extreme3 970
crucial m4 128gb SSD
im looking to upgrade my graphics card nvidia or ati and i have a £30 amazon gift card so i can spend upto £100 on a GPU please dnt ask me to spend over that as i dnt want to as my pc is a budget mid gamers build