The infamous "black coffin" GTX 690 prototype that led to a dedicated team of engineers crunching for three months to deliver the final GTX 690 and Titan; creating the philosophy of showing off, not covering up enthusiast GPUs. : r/nvidia
GIGABYTE GTX 690 Specs | TechPowerUp GPU Database
Nvidia releases GeForce GTX 690: Twice the power, twice the price | Extremetech
NVIDIA GeForce GTX 690 Official - The Dual GK104 Monster, Combines World's Fastest Gaming Performance With Sleek, Sexy Design