MSI B450M PRO-VDH MAX Mode D'emploi page 11

Important
Always insert memory modules in the DIMMA2 slot first.
y
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_E1~3: 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
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.
Ryzen™ with Radeon™
1st, 2nd and
Vega Graphics and 2nd
3rd Gen AMD
Gen AMD Ryzen™ with
Ryzen™
Radeon™ Graphics
PCIe 3.0 x16 PCIe 3.0 x8
PCIe 2.0 x1 PCIe 2.0 x1
PCIe 2.0 x1 PCIe 2.0 x1
Athlon™ with
Radeon™ Vega
Graphics
PCIe 3.0 x4
PCIe 2.0 x1
PCIe 2.0 x1
Overview of Components
11