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X370M-HDV R4.0 / AB350M-HDV R4.0 / A320M-HDV R4.0 / A320M-DVS R4.0
2.2 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
CPU
Ryzen series CPUs (Matisse)
Ryzen series CPUs (Pinnacle Ridge)
Ryzen series CPUs (Summit Ridge)
Ryzen series CPUs (Picasso)
Ryzen series CPUs (Raven Ridge)
Athlon series APU
th
7
A-Series APUs
For a better thermal environment, please connect a chassis fan to the motherboard's
chassis fan connector (CHA_FAN1 or CHA_FAN2 ) when using multiple graphics cards.
PCIE2
x16
x16
x16
x8
x8
x4
x8
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