Pci_E1~4: Pcie Expansion Slots - MSI Z270M MORTAR Manual

PCI_E1~4: PCIe Expansion Slots

BAT1
Multiple graphics cards installation recommendation
x16
Important
For a single PCIe x16 expansion card installation with optimum performance, using
y
the PCI_E1 slot is recommended.
When adding or removing expansion cards, always turn off the power supply and
y
unplug the power supply power cable from the power outlet. Read the expansion
card' s documentation to check for any necessary additional hardware or software
changes.
If you install a large and heavy graphics card, you need to use a tool such as
y
MSI Gaming Series Graphics Card Bolster to support its weight and to prevent
deformation of the slot.
28
Overview of Components
PCI_E1: PCIe 3.0 x16
PCI_E2: PCIe 3.0 x1
PCI_E3: PCIe 3.0 x1
PCI_E4: PCIe 3.0 x4
x16
x4