Pci_E1~5: Pcie Expansion Slots - MSI MEG Z490 ACE Quick Start Manual

PCI_E1~5: PCIe Expansion Slots

Multiple graphics cards installation recommendation
x16
x8
PCI_E1: PCIe 3.0 x16 (CPU)
PCI_E2: PCIe 3.0 x1 (PCH)
PCI_E3: PCIe 3.0 x8 (CPU)
PCI_E4: PCIe 3.0 x1 (PCH)
PCI_E5: PCIe 3.0 x4 (PCH)
x4
x4
x8
x8
Overview of Components
17