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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
Ryzen Series CPUs (Pinnacle Ridge)
Ryzen Series CPUs (Summit Ridge)
Ryzen Series CPUs (Raven Ridge)
Athlon 2xxGE series APU
26
(X370M
PCIE1
PCIE2
Pro4 R2.0 /
AB350M Pro4
x1
x8
x1
x16
x1
x16
x1
x8
x1
x4
PCIE3
PCIE3
(A320M Pro4
R2.0)
R2.0)
x4
x2
x4
x2
x4
x2
x4
x2
x4
x2
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