| PCI Express | Up to 3 x Expansion slots + 1 x Internal PIKE slot 1 x PCIe Gen4 x16, FHFL (CPU1) 1 x PCIe Gen4 x16, FHFL or OCP3.0 (CPU2) 1 x PCIe Gen4 x8 or x16, LP (if PCIe M.2 in use, it will operate at x8 link) (CPU2) *Installing GPU cards will occupied expansion slots. |
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