MSI X370 GAMING PRO CARBON Manual page 28

PCIe bandwidth table
For RYZEN series processors
Slot
PCI_E1
PCI_E2
PCI_E3
PCI_E4
PCI_E5
PCI_E6
M2_1
M2_2
(─: empty, *: graphics card)
For 7th Gen A-series/ Athlon™ processors
Slot
PCI_E1
PCI_E2
PCI_E3
PCI_E4
PCI_E5
PCI_E6
M2_1
M2_2
(─: empty, *: graphics card)
Important
M2_2 and PCI_E6 share the same lanes. When M2_2 and PCI_E6 are installed
simultaneously, M2_2 will have a higher priority.
28
Overview of Components
Single
2.0 x1
3.0 x16*
2.0 x1
―
2.0 x1
―
2.0 x4
3.0 x4
―
2.0 x4
Single
2.0 x1
3.0 x8*
2.0 x1
2.0 x1
―
3.0 x4
2.0 x4
2-Way
2.0 x1
3.0 x8*
2.0 x1
3.0 x8*
2.0 x1
―
2.0 x4
3.0 x4
―
2.0 x4
―
2.0 x4
―
3-Way
2.0 x1
3.0 x8*
2.0 x1
3.0 x8*
2.0 x1
2.0 x4*
3.0 x4
―
2-Way
2.0 x1
3.0 x8*
2.0 x1
―
2.0 x1
2.0 x4*
3.0 x4
―