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Overview of Components
BAT1
PCI_E1~6: PCIe Expansion Slots
PCI_E1: PCIe 3.0 x16 
PCI_E2: PCIe 3.0 x1 
PCI_E3: PCIe 3.0 x1 
PCI_E4: PCIe 3.0 x8 
PCI_E5: PCIe 3.0 x1 
PCI_E6: PCIe 3.0 x4 
x16 x8
x8
x8
x8
x4
Multiple graphics cards installation recommendation
 Important
If you install a large and heavy 
graphics card, you need to use 
a tool such as MSI Gaming 
Series Graphics Card Bolster to 
support its weight and to prevent 
deformation of the slot.