AMD Ryzen™ Threadripper™ Processors :
2 x M.2 Socket 3, with M Key design, type 2242/2260/2280/22110 storage devices support (Supports both SATA & PCIE SSD)
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)*2
AMD X399 chipset :
8 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10