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English
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2.4 Expansion Slots (PCI Express Slots)
There 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.
CPU
PCIE2
Ryzen series CPUs (Matisse)
x16
Ryzen series CPUs (Pinnacle Ridge)
x16
Ryzen series CPUs (Summit Ridge)
x16
Ryzen series CPUs (Picasso)
x8
Ryzen series CPUs (Raven Ridge)
x8
Athlon 2xxGE series APU
x4
7
th
A-Series APUs
x8
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.
Summary of Contents for A320M/ac
Page 15: ...13 English A320M ac 3 4 C P U _ F A N 1 4 pin FAN cable ...
Page 16: ...English 14 Installing the AM4 Box Cooler SR2 1 2 ...
Page 17: ...15 English A320M ac 3 ...
Page 18: ...English 16 4 pin FAN cable 4 C P U _ F A N 1 ...
Page 19: ...17 English A320M ac Installing the AM4 Box Cooler SR3 1 2 ...
Page 20: ...English 18 3 4 ...