MSI X399 parameters

Main chipset

• AMDX399 (3 items)

CPU slot

• SocketTR4 (3 items)

CPU type

• AMDRyzenThreadripper processor (3 items)

8×DDR4DIMM

integrated chip

• Sound card/network card (3 items)

Display chip

• APU built-in display chip (APU support is required) (3 items)

Main board type

• ATX plate type (2)
• E-ATX plate type (1)

USB interface

• 1 × USB3.1Type-A interface, 2 × USB3.1Type-C interface, 12 × USB3.1Gen1 interface (4 built-in+8 backplane), 6 × USB2.0 interface (2 built-in+4 backplane) (1)
• 9 × USB3.1Gen1Type-A interface, 1 × USB3.1Gen2Type-C interface, 1 × USB3.1Gen1Type-C interface, 4 × USB3.1Gen1 interface (4 built-in), 4 × USB2.0 interface (4 built-in) (1)
• 9 × USB3.1Type-A interface, 2 × USB3.1Type-C interface, 4 × USB3.1Gen1 interface (4 built-in), 6 × USB2.0 interface (4 built-in+2 backplane) (1)