2x M.2 PCIe X4 Gen3 slots (PCH), 2x M.2 PCIe X4 Gen4 slots (CPU); Double-wide PCIe X16 Gen4 (CPU) slot, PCIe X4 Gen4 (CPU) slot, 12" max card length. What's “Barebone”?. A: Barebone refers to a computer without RAM and Solid-state drive.
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