ok, here is what i think:
the image with PCB with SFC and 2x8 power input is not from 780GTX gaming card,
but 770GTX
780: 1x6, 1x8
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127746
770: 2x8
http://www.newegg.com/Product/Product.aspx?Item...
the image with PCB with SFC and 2x8 power input is not from 780GTX gaming card,
but 770GTX
780: 1x6, 1x8
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127746
770: 2x8
http://www.newegg.com/Product/Product.aspx?Item...