MSI published full details about the new motherboard WS WRX80. Obviously it has an AMD WRX80 chipset, sWRX8 socket, and CPU compatible with Ryzen Threadripper PRO 5000 WX / 3000 WX series. 

It also features 7 PCI Express 4.0 (x16) slots to take advantage of the many PCI Express lanes, and it enables professional graphics card multi-configuration. The power supply circuit is 11-phase with a 105A SPS rating, and the board is a 14-layer server-grade PCB with a 2-ounce copper layer. Memory slots are DDR4-3200 x 8 (maximum 2TB), storage is SATA 3.0 x 8, M.2 x 2, U.2 x 2, network is Aquantia AQC113CS 10 gigabit LAN, Realtek RTL8116-CG gigabit LAN, Wi-Fi 6E, Bluetooth 5.2.

The form type is E-ATX (305 x 310 mm), the management / VGA controller is ASPEED 2600, and it also supports D-Sub output if you utilize the provided VGA cable.