ASROCK B550 PG Riptide - Expansion Slots (PCI Express Slots)

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2.4 Expansion Slots (PCI Express Slots)
ere are 4 PCI Express slots on the motherboard.
PCIe slots:
PCIE1 (PCIe 4.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
PCIE2 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE3 (PCIe 3.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIE4 (PCIe 3.0 x16 slot) is used for PCI Express x1 lane width cards.
* If PCIE2 or PCIE4 is occupied, PCIE3 will downgrade to x2 mode.
PCIe Slot Congurations
Ryzen series CPUs (Vermeer):
Ryzen series CPUs (Matisse):
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.
PCIE1 PCIE3
Single Graphics Card Gen4x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
Gen4x16 Gen3x4
PCIE1 PCIE3
Single Graphics Card Gen4x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
Gen4x16 Gen3x4