Expansion Slots (Pci Express Slots) - ASROCK AB350M PRO4/DASH 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 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 x1 slot) is used for PCI Express x1 lane width cards.
PCIE4 (PCIe 2.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIe Slot Configurations
A-Series APUs
Ryzen Series CPUs (Pinnacle Ridge)
Ryzen Series CPUs (Summit Ridge)
Ryzen Series CPUs (Raven Ridge)
Athlon 2xxGE series APU
PCIE1 PCIE2 PCIE3
x1 x8 x1
x1 x16 x1
x1 x16 x1
x1 x8 x1
x1 x4 x1
AB350M Pro4/DASH
PCIE4
x4
x4
x4
x4
x4
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