If ASUS had crammed any more onto the E-ATX PCB they’d probably need to get in touch with the Form Factor people and define a larger standard. Like the Maximus XI Formula the Extreme is equipped with all the new Intel Z390 features – USB 3.1 Gen2 and 2×2 AC WiFi – whilst also having the parts that separate the Maximus XI Extreme from the mid range motherboards.
Read more @ OC3D