which is best? or are they the same and which would you get!?
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/11199-03-20g.html
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/nov-7870.html
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/hd7870-dc2-2gd5.html
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/11199-03-20g.html
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/nov-7870.html
http://www.novatech.co.uk/products/components/atiradeongraphicscards/amdhd7870series/hd7870-dc2-2gd5.html