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Overview of Components
PCI_E1~6: PCIe Expansion Slots
PCI_E1: PCIe 3.0 x1
PCI_E2: PCIe 3.0 x16
PCI_E3: PCIe 3.0 x1
PCI_E4: PCIe 3.0 x8
PCI_E5: PCIe 3.0 x1
PCI_E6: PCIe 3.0 x4
Important
y
For a single PCIe x16 expansion card installation with optimum performance, using
the PCI_E2 slot is recommended.
y
When adding or removing expansion cards, always turn off the power supply and
unplug the power supply power cable from the power outlet. Read the expansion
card’s documentation to check for any necessary additional hardware or software
changes.
PCIe slots bandwidth table
Graphics
Card
Single Single Single 2-Way 2-Way 2-Way 3-Way
PCI_E1 x1 x1 Disabled x1 Disabled Disabled Disabled
PCI_E2 @ x16 ─ ─ @ x8 @ x16 ─ @ x8
PCI-E3 x1 x1 Disabled x1 Disabled Disabled Disabled
PCI_E4 ─ @ x8 ─ @ x8 ─ @ x8 @ x8
PCI-E5 x1 x1 Disabled x1 Disabled Disabled Disabled
PCI_E6 x1 x1 @ x4 x1 @ x4 @ x4 @ x4
(@: graphics card slot, ─: empty slot)
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