ASRock Z390 Phantom Gaming SLI/ac [22/195] Expansion slots pci express slots

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2.4 Expansion Slots (PCI Express Slots)

ere are 6 PCI Express slots on the motherboard.

PCIe slots:

PCIE1 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.

PCIE2 (PCIe 3.0 x16 slot) is used for PCI Express x16 lane width graphics cards.

PCIE3 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.

PCIE4 (PCIe 3.0 x16 slot) is used for PCI Express x8 lane width graphics cards.

PCIE5 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.

PCIE6 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.

PCIe Slot Congurations

Before installing an expansion card, please make sure that the power supply is

switched o or the power cord is unplugged. Please read the documentation of the

expansion card and make necessary hardware settings for the card before you start

the installation.

PCIE2 PCIE4

Single Graphics Card x16 N/A

Two Graphics Cards in

CrossFireX

or SLI

Mode

x8 x8

For a better thermal environment, please connect a chassis fan to the motherboard’s

chassis fan connector (CHA_FAN1/WP, CHA_FAN2/WP or CHA_FAN3/WP) when using

multiple graphics cards.