Being a dual-slot card, the NVIDIA GeForce GTX 1080 Ti draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 250 W maximum. Display outputs include: 1x HDMI 2.0, 3x DisplayPort 1.4a. GeForce GTX 1080 Ti is connected to the rest of the system using a PCI-Express 3.0 x16 interface. More @Wikipedia
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