PCI_E1~5: PCIe Expansion Slots
Multiple graphics cards installation recommendation
Graphics Card
PCI_E1
PCI_E2
PCI_E3
PCI_E4
PCI_E5
(@: graphics card slot, ─: unavailable, *: CrossFire only)
PCI_E1
18
Overview of Components
PCI_E1: PCIe 3.0 x16 (CPU lanes)
PCI_E2: PCIe 3.0 x4 (CPU lanes)
PCI_E3: PCIe 3.0 x1 (PCH lanes)
PCI_E4: PCIe 3.0 x8 (CPU lanes)
BAT1
PCI_E5: PCIe 3.0 x4 (PCH lanes)
Single
@ 3.0 x16
─
─
3.0 x1
─
3.0 x4
Empty
2-Way
@ 3.0 x8
─
─
3.0 x1
@ 3.0 x8
3.0 x4
Empty
PCI_E1
3-Way*
@ 3.0 x8
─
─
3.0 x1
@ 3.0 x8
@ 3.0 x4
Empty
PCI_E4
4-Way*
@ 3.0 x8
@ 3.0 x4
─
@3.0 x4
@3.0 x4