Expansion Slots AMD Ryzen™ Threadripper™ Processors 4 x PCIe 3.0 x16 (single@x16, dual@x16/x16, triple@x16/x16/x8 mode) AMD X399 chipset 1 x PCIe 2.0 x4 (max at x4 mode) 1 x PCIe 2.0 x1
Storage AMD Ryzen™ Threadripper™ Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) 1 x U.2 port AMD X399 chipset : 6 x SATA 6Gb/s port(s), Support Raid 0, 1, 10
BIOS 128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen and ASUS DRAM SPD (Serial Presence Detect) memory information
Manageability WfM 2.0, DMI 3.0, WOL by PME, PXE
Operating System Windows® 10 64-bit
Form Factor Extended ATX Form Factor 12 inch x 10.6 inch ( 30.5 cm x 26.9 cm )