uiblog,
I've received the GTX 1070 Ti (ASUS Strix), which uses 1X 8-pin connector. Using the 2X 6-pin to 1X 8-pin connector works well:
This card has a light show:
This give the impression of great heat although the card runs very cool. My next task is to turn the lights off which is done using "GPU Tweak II. That also controls the overclocking.
BambiBoomZ