ASROCK X570S PG Riptide, User Manual

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2.4 Expansion Slots (PCI Express Slots)
There are 6 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 4.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE3 (PCIe 4.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE4 (PCIe 4.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIE5 (PCIe 4.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE6 (PCIe 4.0 x16 slot) is used for PCI Express x2 lane width graphics cards.
PCIe Slot Configurations
Ryzen series CPUs (Vermeer, Matisse):
PCIE1 PCIE4
Single Graphics Card Gen4x16 N/A
Two Graphics Cards in
CrossFireX TM Mode
Gen4x16 Gen4x4
Ryzen series CPUs (Renoir, Pinnacle Ridge):
Before installing an expansion card, please make sure that the power supply is switched off
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 PCIE4
Single Graphics Card
Gen3x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
Gen3x16 Gen4x4