ASROCK B550M-C R2.0 User Manual

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B550M-C R2.0
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 x16 slot) is used for PCI Express x1 lane width cards.
PCIE3 (PCIe 3.0 x16 slot) is used for PCI Express x1 lane width cards.
PCIE4 (PCIe 3.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIe Slot Congurations
Ryzen series CPUs (Vermeer and Matisse):
Ryzen series APUs (Cezanne and Renoir):
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 PCIE4
Single Graphics Card Gen4x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
Gen4x16 Gen3x4
PCIE1 PCIE4
Single Graphics Card Gen3x16 N/A
Two Graphics Cards in
CrossFireX
TM
Mode
Gen3x16 Gen3x4

ASROCK B550M-C R2.0 Specifications

General

Brand	ASROCK
Model	B550M-C R2.0
Category	Motherboard
Language	English