2080 ti will using one power cable keep it from posting. I'm using two separate cables with my 2080 ti and one single cable with my wife's 1080 ti. Connect two 8-pin power connectors from the power supply to the power connectors on the top edge of the GeForce RTX 2080 Ti graphics card. I recently switched from just 1 such cable to power a 2080 Ti to 2 different cables where one 6+2 pin is in the card and second piggyback 6+2 pin is left hanging. There or: use two power cables in total, use 8 pin for one cable and 6 pin for other. Mar 12, 2020 · I have an EVGA 650W power supply. I am trying to determine which cables to use to power the graphics card above. The one on the left would work. What are my options? Mar 30, 2004 · The power spikes on Ampere suck, so it's usually best to default to one cable per connection and not daisy chain. That said, 3080 is not as high power draw as 3090 or 3090 Ti, so you may be ok. 2 cables would be the safe move. rkunj zniar iooa vfy fal tectn oxukl efofzlnm nrprg kmg