Newegg has Asus GeForce GTX 1070 Turbo 8GB GDDR5 Video Card (TURBO-GTX1070-8G) for $409.99 - $25 w/ PayPal checkout promo codePP2016BTS = $384.99. Shipping is free with Newegg Premier, otherwise shipping is $7.56.
Note, PayPal checkout is required in order to use the promo code.
Vikey