Key Features 1.Single AMD EPYC™ 7002 Series Processor 2.2TB Registered ECC DDR4 3200MHz SDRAM in 8 DIMMs 3.Expansion slots: 5 PCI-E 4.0 x16 2 PCI-E 4.0 x8 M.2 Interface: 2 PCI-E 4.0 x4 M.2 Form Factor: 2280, 22110 M.2 Key: M-key 2 M.2 5.2 Gigabit Ethernet LAN Ports 6.ASPEED AST2500 BMC graphics 7.Up to 6 USB 3.0 ports (4 rear + 2 via header) 8.7 PWM 4-pin Fans with tachometer status monitoring