... But do not expect too much When it comes to how thesis cables are assembled) The pins are conneced 1: 1 Which should work in any case (in my case it works perfectly ok) though it would not hurt to have Those cables like 10cm longer. one thing: you have to be very careful and Especially avoid too much bending of the cables close to the soldering ... There's No Such Thing as bend protection (apart from the blue tape) and it's easier to snap off some of the flat ribbon wires than you might expect ... but still, best bang for the buck! There's other hi-endier versions of pcie1x-16x riser cables available but you are as well asked to fork off like 4x to 6x the price tag of this piece ...