A few hoops to jump through but if you can use the Rakuten points and do not mind a cash back site you can get this for $540. NOTE THIS IS NOT A GOOD DEAL IF YOU DO NOT USE/NEED RAKUTEN POINTS…. Use code BFF at checkout.
https://www.rakuten.com/prod/310990584.html
PNY VCGGTX1080T11PB-FE GEFORCE GTX 1080 TI 11GB GDDR5X 3584 CUDA VIDEO CARD – VCGGTX1080T11PB-FE