Dimm Slots; Pci_E1~3: Pcie Expansion Slots - MSI A320M PRO-E Manual

DIMM Slots

Please install the memory module into the DIMM slot as shown below.
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Important
Due to chipset resource usage, the available capacity of memory will be a little less
y
than the amount of installed.
Please note that the maximum capacity of addressable memory is 4GB or less
y
for 32-bit Windows OS due to the memory address limitation. Therefore, we
recommended that you to install 64-bit Windows OS if you want to install more than
4GB memory on the motherboard.

PCI_E1~3: PCIe Expansion Slots

Processors
Slots
PCI_E1
PCI_E2
PCI_E3
Important
When adding or removing expansion cards, always turn off the power supply and
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.
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Ryzen™ with Radeon™ Vega
RYZEN Series Graphics and A-series /
Athlon™ X4
PCIe 3.0 x1 PCIe 3.0 x1
PCIe 3.0 x16 PCIe 3.0 x8
PCIe 3.0 x1 PCIe 3.0 x1
2
3
2
3
Athlon™ with
Radeon™ Vega
Graphics
PCIe 3.0 x1
PCIe 3.0 x4
PCIe 3.0 x1
Rear I/O Panel
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