Expansion Slots (Pci Express Slots) - ASROCK x570 Taichi Razer Edition User Manual

2.4 Expansion Slots (PCI Express Slots)

There are 4 PCI Express slots on the motherboard.
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.
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 x16 slot) is used for PCI Express x8 lane width graphics cards.
PCIE4 (PCIe 4.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
* If M2_3 is occupied, PCIE4 slot will be disabled
PCIe Slot Configurations
Ryzen series CPUs (Vermeer):
Single Graphics Card
Two Graphics Cards in
TM
CrossFireX or SLI
Mode
Three Graphics Cards in
TM
3-Way CrossFireX
PCIE1
Gen4x16
TM
Gen4x8
Gen4x8
Mode
X570 Taichi Razer Edition
PCIE3 PCIE4
N/A N/A
Gen4x8 N/A
Gen4x8 Gen4x4
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