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Overview of Components
PCIe bandwidth configuration table for PCIe & M.2 slots
configuration table below for details.
Slot Chipset mode (Default)
CPU mode (By BIOS setting)
3.0 x1 3.0 x1
4.0* x16 or 3.0 x16 4.0* x8 or 3.0 x8
3.0 x1 3.0 x1
— 3.0 x4 3.0 x1 — 3.0 x4 3.0 x1
M2_1
4.0 x4
M2_2 3.0 x4 4.0* x4 or 3.0 x4
M2_3 3.0 x4 4.0* x4 or 3.0 x4
M2_4 3.0 x4 — 3.0 x2 3.0 x4 — 3.0 x2
Important
Enabling CPU modeBIOS > SETTINGS > Advanced
> PCIe/PCI sub-system Settings > CPU PCIe Lanes Configuration and configure the
x8/x4/x4CPU mode, the
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