Pci_E1~6: Pcie Expansion Slots; Pcie Slots Bandwidth Table - MSI X299 TOMAHAWK User Manual

PCI_E1~6: PCIe Expansion Slots

PCIe slots bandwidth table

for 44-lane CPU
Graphics Card Single
PCI_E1 @ 3.0 x16
PCI_E2 3.0 x1
PCI_E3 3.0 x4
PCI_E4 3.0 x16
PCI_E5 3.0 x1
PCI_E6 3.0 x8
(@: graphics card slot, *: best combination)
for 28-lane CPU
Graphics Card
PCI_E1
PCI_E2
PCI_E3
PCI_E4
PCI_E5
PCI_E6
(@: graphics card slot, CF: CrossFire only)
for 16-lane CPU
Graphics Card
PCI_E1
PCI_E2
PCI_E3
PCI_E4 3.0 x8
PCI_E5
PCI_E6 empty
(@: graphics card slot, ─: unavailable, CF: CrossFire only)
BAT1
2-Way*
@ 3.0 x16
3.0 x1
3.0 x4
@ 3.0 x16
3.0 x1
3.0 x8
Single
@ 3.0 x16
3.0 x1
3.0 x4
3.0 x8
3.0 x1
3.0 x4
Single
@ 3.0 x8
3.0 x1
3.0 x4
3.0 x4
3.0 x1
3.0 x4
PCI_E1: PCIe 3.0 x16 (CPU lanes)
PCI_E2: PCIe 3.0 x1 (PCH lanes)
PCI_E3: PCIe 3.0 x4 (PCH lanes)
PCI_E4: PCIe 3.0 x16 (CPU lanes)
PCI_E5: PCIe 3.0 x1 (PCH lanes)
PCI_E6: PCIe 3.0 x8 (CPU lanes)
2-Way
@ 3.0 x16
3.0 x1
3.0 x4
3.0 x16
3.0 x1
@ 3.0 x8
2-Way
@ 3.0 x16
3.0 x1
3.0 x4
@ 3.0 x8
3.0 x1
3.0 x4
2-Way
@ 3.0 x8
3.0 x1
3.0 x4
@ 3.0 x8
3.0 x1
─
Overview of Components
3-Way
@ 3.0 x16
3.0 x1
3.0 x4
@ 3.0 x16
3.0 x1
@ 3.0 x8
3-Way CF
@ 3.0 x16
3.0 x1
3.0 x4
@ 3.0 x8
3.0 x1
@ 3.0 x4
3-Way CF
@ 3.0 x8
3.0 x1
3.0 x4
@ 3.0 x4
3.0 x1
@ 3.0 x4
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