Sapphire Radeon 5770, but which model?

[~Darkseeker~]

ive decided im going to get a Sapphire ATI 5770, because its about the perfect performance/cost ratio for me.

but, since all the models (FleX, Vapor-X) are about (ish) the same price, im wondering which is actually 'best' ?

http://www.scan.co.uk/Products/1gb-...z-gddr5-gpu-850mhz-cores-800-2x-dl-dvi-i-hdmi

http://www.scan.co.uk/Products/1gb-...mhz-gddr5-gpu-860-mhz-dl-dvi-display-porthdmi

http://www.scan.co.uk/Products/1gb-...mhz-gddr5-gpu-850mhz-800-cores-2x-dvi-hdmi-dp

cheers