Additional card info from the official Gigabyte site.

Features:

-Powered by GeForce GTX 1080.

-Integrated with 8GB GDDR5X 256bit memory.

-Windforce 3X with Blade Fan Design.

-Support up to 8K display @60hz (requires 2*DP1.3 connectors).

-16.8M Customizable Color RGB Lighting.

Core Clock:

-Boost: 1860 MHz / Base: 1721 MHz in OC mode.

-Boost: 1835 MHz / Base: 1695 MHz in Gaming mode.

Shipped in original package

Memory Clock: 10010 MHz

Memory Bus: 256 Bit

CUDA Cores: 2560

Process technology: 16 nm

Card Size: H=41mm - L=280mm - W=114mm

Recommended PSU: 500W

SLI Support: 2-way SLI HB