I dont know what the difference between these is please help.
(ROG one)
https://www.amazon.com/ASUS-GeForce-STRIX-Graphic-STRIX-GTX1070-O8G-GAMING/dp/B01HDUVJ1I/ref=sr_1_1?ie=UTF8&qid=1472476727&sr=8-1&keywords=Asus+strix+gtx+1070
https://www.amazon.com/ASUS-GeForce-STRIX-Graphic-STRIX-GTX1070-8G-GAMING/dp/B01HEQYQHA/ref=sr_1_2?ie=UTF8&qid=1472476727&sr=8-2&keywords=Asus+strix+gtx+1070
(ROG one)
https://www.amazon.com/ASUS-GeForce-STRIX-Graphic-STRIX-GTX1070-O8G-GAMING/dp/B01HDUVJ1I/ref=sr_1_1?ie=UTF8&qid=1472476727&sr=8-1&keywords=Asus+strix+gtx+1070
https://www.amazon.com/ASUS-GeForce-STRIX-Graphic-STRIX-GTX1070-8G-GAMING/dp/B01HEQYQHA/ref=sr_1_2?ie=UTF8&qid=1472476727&sr=8-2&keywords=Asus+strix+gtx+1070