8×DDR4 DIMM. 3× PCI-E X16 graphics card slots, 1× PCI-E X4 slots, 2× PCI-E X1 slots. 1× M.2 interface ,6×SATA III interface. 2× USB3.1 Type-A interface, 8×USB3.1 Gen1 interface (4 built-in +4 backplane), 6× USB2.0 interface (2 built-in +4 backplane).
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