https://wccftech.com/asus-rog-zenith-ii-extreme-alpha-motherboard-amd-ryzen-threadripper-3990x/

ASUS has unveiled its flagship TRX40 motherboard, the ROG Zenith II Extreme Alpha, which is designed from the ground up to power AMD's upcoming 64 core behemoth, the Threadripper 3990X. Featuring unparalleled and unconstrained power, the ZENITH II Extreme Alpha is a beast motherboard, featuring 16 Power Stages, support for 4733 MHz DDR4 memory and a total of 15 PCIe Gen 4 M.2 slots.

Just like the ASUS ROG Zenith II Extreme, the ASUS ROG Zenith II Extreme Alpha carries one of the best TRX40 motherboard designs but has been pushed one step ahead. Two of the major changes that the Alpha variant introduces are PCIe Gen 4 support through the added Hyper M.2 expansion card and upgraded Power Stages, that are designed specifically to support AMD's upcoming Ryzen Threadripper 3990X, 64 Core processor. Some highlighted features of the motherboard include: