All 4 cables are 6+2, but the ends that connect into the PSU are different, two have 6 pins and the other two have 8 pins, as you can see here on the red connectors on the PSU:
http://www.ask-tech.com/ocz/images/fatality_side.jpg
What is the difference and which one should I use for my GPU?
GPU: Strix GTX 1070
PSU: OCZ Fatality 750W Semi Modular.
http://www.ask-tech.com/ocz/images/fatality_side.jpg
What is the difference and which one should I use for my GPU?
GPU: Strix GTX 1070
PSU: OCZ Fatality 750W Semi Modular.