Ships from and sold by Amazon.com.
Versus
Sold and Shipped by: Tunny LLC
Also the Z270E on Amazon is out of stock so it'll take some time ot ship, why not get the Z370E instead? It's $7 more and will ship now https://smile.amazon.com/LGA1151-Motherboard-802-11ac-Generation-Processors/dp/B075RHWCC4/ref=sr_1_2?ie=UTF8&qid=1520207062&sr=8-2&keywords=ASUS+ROG+STRIX+Z270E