User’s Manual

ROG STRIX B550-E GAMING BIOS Manual
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PCIEX16_1 Mode
This item allows you to select the link speed for PCIEX16_1 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3] [Gen 4]
PCIEX16_2 Mode
This item allows you to select the link speed for PCIEX16_2 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3] [Gen 4]
M.2_1 Link Mode
This item allows you to select the link speed for M.2_1 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3] [Gen 4]
SB Link Mode
This item allows you to select the link speed for Southbridge.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3]
PCIEX16_3 Mode
This item allows you to select the link speed for PCIEX16_3 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3]
PCIEX1_1 Mode
This item allows you to select the link speed for PCIEX1_1 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3]
PCIEX1_2 Mode
This item allows you to select the link speed for PCIEX1_2 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3]
M.2_2 Link Mode
This item allows you to select the link speed for M.2_2 slot.
Conguration options: [Auto] [Gen 1] [Gen 2] [Gen 3]
PCIEX16_1 Bandwidth Bifurcation Conguration
This item allows you to select the bandwidth bifurcation for PCIEX16_1 slot.
Conguration options: [Auto Mode] [PCIe RAID Mode]
Select [PCIe RAID Mode] when you install the Hyper M.2 x16 card or other M.2 adapter
cards.
PCIEX16_2 Bandwidth Bifurcation Conguration
This item allows you to select the bandwidth bifurcation for PCIEX16_2 slot.
Conguration options: [Auto Mode] [PCIe RAID Mode]
Select [PCIe RAID Mode] when you install the Hyper M.2 x16 card or other M.2 adapter
cards.