MSI X299 SLI PLUS User Manual - Page 32

PCI_E1~6: PCIe Expansion Slots, PCIe slots bandwidth table, PCI_E1, for 44-lane CPU

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PCI_E1~6: PCIe Expansion Slots 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) PCIe slots bandwidth table for 44-lane CPU Graphics Card PCI_E1 Single @ 3.0 x16 2-Way* @ 3.0 x16 PCI_E2 3.0 x1 3.0 x1 PCI_E3 3.0 x4 3.0 x4 PCI_E4 3.0 x16 @ 3.0 x16 PCI_E5 3.0 x1 3.0 x1 PCI_E6 3.0 x8 3.0 x8 (@: graphics card slot, *: best combination) 2-Way @ 3.0 x16 3.0 x1 3.0 x4 3.0 x16 3.0 x1 @ 3.0 x8 3-Way @ 3.0 x16 3.0 x1 3.0 x4 @ 3.0 x16 3.0 x1 @ 3.0 x8 for 28-lane CPU Graphics Card PCI_E1 PCI_E2 PCI_E3 PCI_E4 PCI_E5 PCI_E6 Single @ 3.0 x16 3.0 x1 3.0 x4 3.0 x8 3.0 x1 3.0 x4 (@: graphics card slot, CF: CrossFire only) 2-Way @ 3.0 x16 3.0 x1 3.0 x4 @ 3.0 x8 3.0 x1 3.0 x4 3-Way CF @ 3.0 x16 3.0 x1 3.0 x4 @ 3.0 x8 3.0 x1 @ 3.0 x4 for 16-lane CPU Graphics Card Single* Single 2-Way 3-Way CF PCI_E1 @ 3.0 x8 @ 3.0 x8 @ 3.0 x8 @ 3.0 x8 PCI_E2 3.0 x1 3.0 x1 3.0 x1 3.0 x1 PCI_E3 3.0 x4 3.0 x4 3.0 x4 3.0 x4 PCI_E4 3.0 x4 3.0 x8 @ 3.0 x8 @ 3.0 x4 PCI_E5 PCI_E6 3.0 x1 3.0 x4 3.0 x1 Empty 3.0 x1 ─ 3.0 x1 @ 3.0 x4 (@: graphics card slot, ─: unavailable, *: best combination, CF: CrossFire only) 32 Overview of Components

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32
Overview of Components
PCI_E1~6: PCIe Expansion Slots
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)
PCIe slots bandwidth table
for 44-lane CPU
Graphics Card
Single
2-Way*
2-Way
3-Way
PCI_E1
@ 3.0 x16
@ 3.0 x16
@ 3.0 x16
@ 3.0 x16
PCI_E2
3.0 x1
3.0 x1
3.0 x1
3.0 x1
PCI_E3
3.0 x4
3.0 x4
3.0 x4
3.0 x4
PCI_E4
3.0 x16
@ 3.0 x16
3.0 x16
@ 3.0 x16
PCI_E5
3.0 x1
3.0 x1
3.0 x1
3.0 x1
PCI_E6
3.0 x8
3.0 x8
@ 3.0 x8
@ 3.0 x8
(@: graphics card slot, *: best combination)
for 28-lane CPU
Graphics Card
Single
2-Way
3-Way CF
PCI_E1
@ 3.0 x16
@ 3.0 x16
@ 3.0 x16
PCI_E2
3.0 x1
3.0 x1
3.0 x1
PCI_E3
3.0 x4
3.0 x4
3.0 x4
PCI_E4
3.0 x8
@ 3.0 x8
@ 3.0 x8
PCI_E5
3.0 x1
3.0 x1
3.0 x1
PCI_E6
3.0 x4
3.0 x4
@ 3.0 x4
(@: graphics card slot, CF: CrossFire only)
for 16-lane CPU
Graphics Card
Single*
Single
2-Way
3-Way CF
PCI_E1
@ 3.0 x8
@ 3.0 x8
@ 3.0 x8
@ 3.0 x8
PCI_E2
3.0 x1
3.0 x1
3.0 x1
3.0 x1
PCI_E3
3.0 x4
3.0 x4
3.0 x4
3.0 x4
PCI_E4
3.0 x4
3.0 x8
@ 3.0 x8
@ 3.0 x4
PCI_E5
3.0 x1
3.0 x1
3.0 x1
3.0 x1
PCI_E6
3.0 x4
Empty
─
@ 3.0 x4
(@: graphics card slot,
─
: unavailable, *: best combination, CF: CrossFire only)