ASRock X370M Pro4 User Manual - Page 30

Expansion Slots (PCI Express Slots), PCIe Slot Configurations

Page 30 highlights

X370M Pro4 2.4 Expansion Slots (PCI Express Slots) There are 3 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. PCIE3 (PCIe 2.0 x16 slot) is used for PCI Express x4 lane width graphics cards. PCIe Slot Configurations A-Series APUs PCIE1 x1 PCIE2 x8 PCIE3 x4 Ryzen Series CPUs (Pinnacle Ridge) x1 x16 x4 Ryzen Series CPUs (Summit Ridge) x1 x16 x4 Ryzen Series CPUs (Raven Ridge) x1 x8 x4 English 25

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X370M Pro4
25
English
2.4
Expansion Slots (PCI Express Slots)
°ere are 3 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.
PCIE3 (PCIe 2.0 x16 slot) is used for PCI Express x4 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
PCIE3
A-Series APUs
x1
x8
x4
Ryzen Series CPUs (Pinnacle Ridge)
x1
x16
x4
Ryzen Series CPUs (Summit Ridge)
x1
x16
x4
Ryzen Series CPUs (Raven Ridge)
x1
x8
x4