Pci_E1~4: Pcie Expansion Slots - MSI Z170M MORTAR Assembly Instruction Manual

PCI_E1~4: PCIe Expansion Slots

Multiple graphics cards installation recommendation
x16
Important
For a single PCIe x16 expansion card installation with optimum performance, using
●
the PCI_E1 slot is recommended.
● The PCI_E4 slot will only run PCIe 3.0 x2 speed when the PCI_E3 slot is installed a
device.
● When adding or removing expansion cards, always turn off the power supply and
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.
PCI_E1: PCIe 3.0 x16 slot
PCI_E2: PCIe 3.0 x1 slot
PCI_E3: PCIe 3.0 x1 slot
PCI_E4: PCIe 3.0 x4 slot
x16
x4