ASRock B450M-HDV R4.0 User Manual - Page 29

Expansion Slots (PCI Express Slots), PCIe Slot Configurations

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2.4 Expansion Slots (PCI Express Slots) There are 2 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 2.0 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. PCIe Slot Configurations Ryzen Series CPUs (Pinnacle Ridge) PCIE1 x1 PCIE2 x16 Ryzen Series CPUs (Summit Ridge) x1 x16 Ryzen Series CPUs (Raven Ridge) x1 x8 Athlon 2xxGE series APU x1 x4 English 24

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English
24
2.4
Expansion Slots (PCI Express Slots)
°ere are 2 PCI Express slots on the motherboard.
PCIe slots:
PCIE1 (PCIe 2.0 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.
PCIe Slot Configurations
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
PCIE2
Ryzen Series CPUs (Pinnacle Ridge)
x1
x16
Ryzen Series CPUs (Summit Ridge)
x1
x16
Ryzen Series CPUs (Raven Ridge)
x1
x8
Athlon 2xxGE series APU
x1
x4