Asus ROG CROSSHAIR X670E EXTREME Users Manual English - Page 24

Recommended VGA configuration

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Chapter 1 Recommended VGA configuration Slot Description 1 PCIEX16_1 2 PCIEX16_2 Single VGA x16 - Dual VGA x8 x8 Connect a chassis fan to the chassis fan connectors when using multiple graphics cards for better thermal environment. When M.2_2 is enabled, PCIEX16_1 will run x8 and PCIEX16_2 will run x4. PCIe bifurcation & M.2 settings in PCIe x16 slot for PCIe 5.0 M.2 Card Slot Description Quantity of identifiable M.2 SSD (pc) Situation for PCIe 5.0 M.2 Card M.2 2 PCIEX16_2 PCIe 5.0 x4 • The PCIe 5.0 M.2 Card is bundled as an accessory. • When the PCIe 5.0 M.2 card is installed on the PCIEX16_2 slot, PCIEX16_1 will run x8 only. • Please enable the PCIE Gen5 Redriver Driving in the BIOS setting. This item allows you to maximize the PCIE Gen5 M.2 Device performance from the Add-on Card installed on the PCIEX16_2 slot which is optimized by ASUS redriver. 1-8 Chapter 1: Product Introduction

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1-8
Chapter 1: Product Introduction
Chapter 1
Recommended VGA configuration
Slot Description
Single VGA
Dual VGA
1
PCIEX16_1
x16
x8
2
PCIEX16_2
-
x8
Connect a chassis fan to the chassis fan connectors when using multiple graphics cards
for better thermal environment.
When M.2_2 is enabled, PCIEX16_1 will run x8 and PCIEX16_2 will run x4.
PCIe bifurcation & M.2 settings in PCIe x16 slot for PCIe 5.0 M.2 Card
Slot Description
Quantity of identifiable M.2 SSD (pc)
Situation for PCIe 5.0 M.2 Card
M.2
2
PCIEX16_2
PCIe 5.0 x4
The PCIe 5.0 M.2 Card is bundled as an accessory.
When the PCIe 5.0 M.2 card is installed on the PCIEX16_2 slot, PCIEX16_1 will run
x8 only.
Please enable the PCIE Gen5 Redriver Driving in the BIOS setting. This item allows
you to maximize the PCIE Gen5 M.2 Device performance from the Add-on Card
installed on the PCIEX16_2 slot
which is optimized by ASUS redriver.