Dimm Slots; Pci_E1: Pcie Expansion Slots - MSI A320I PRO AC Manual

DIMM Slots

Please install the memory module into the DIMM slot as shown below.
Important
Due to chipset resource usage, the available capacity of memory will be a little less
y
than the amount of installed.
Based on processor specification, the Memory DIMM voltage below 1.35V is
y
suggested to protect the processor.
Due to AM4 CPU/memory controller official specification limitation, the frequency
y
of memory modules may operate lower than the marked value under the default
state. Please refer www.msi.com for more information on compatible memory.

PCI_E1: PCIe Expansion Slots

Processor
Slot
PCI_E1
Important
When adding or removing expansion cards, always turn off the power supply and
y
unplug the power supply power cable from the power outlet. Read the expansion
card' s documentation to check for any necessary additional hardware or software
changes.
If you install a large and heavy graphics card, you need to use a tool such as MSI
y
Gaming Series Graphics Card Bolster to support its weight to prevent deformation of
the slot.
1
PCI_E1
Ryzen™ with Radeon™
Ryzen™ Series
A-series / Athlon™ X4
PCIe 3.0 x16
2
Vega Graphics and
PCIe 3.0 x8
2
Athlon™ with
Radeon™ Vega
Graphics
PCIe 3.0 x4
Overview of Components
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