"Key Features
1.Dual AMD EPYC™ 7001/7002* Series Processors (*AMD EPYC 7002 series drop-in
support requires board revision 2.x)
2.2TB Registered ECC DDR4 2666MHz SDRAM in 16 DIMMs
4TB Registered ECC DDR4 3200MHz SDRAM in 16 DIMMs (Board revision 2.x required)
3.Expansion slots:
 2 PCI-E 3.0 x16
 3 PCI-E 3.0 x8
 M.2 Interface: 1 SATA/PCI-E 3.0 x2
 (Platform with EPYC 7002 processor
 only supports PCI-E type M.2 module)
 M.2 Form Factor: 2280, 22110
 M.2 Key: M-key
4.10 SATA3, 1 M.2, 2 SATA DOM
5.Dual Gigabit Ethernet LAN Ports
6.ASPEED AST2500 BMC graphics
7.Up to 2 USB 3.0 ports
Up to 4 USB 2.0 ports
8.8 4-pin PWM Fan & Speed control"