Gigabyte X570 UD - Chipset Features

2-7 Chipset
& IOMMU
Enables or disables AMD IOMMU support. (Default: Auto)
& PCIEX16 Bifurcation
Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE 2x8, PCIE
1x8/2x4, PCIE 4x4. (Default: Auto)
& SATA Mode
 EnablesordisablesRAIDfortheintegratedSATAcontrollersorcongurestheSATAcontrollerstoAHCI
mode.
RAID  EnablesRAIDfortheSATAcontroller.
AHCI  CongurestheSATAcontrollerstoAHCImode.AdvancedHostControllerInterface(AHCI)
isaninterfacespecicationthatallowsthestoragedrivertoenableadvancedSerialATA
features such as Native Command Queuing and hot plug. (Default)
& NVMe RAID mode
 AllowsyoutodeterminewhethertouseyourM.2NVMePCIeSSDstocongureRAID.(Default:Disabled)
& Chipset SATA Port 0/1/2/3/4/5 (SATA3 0, 1, 2, 3, 4, 5 Connectors)
Displays the information of the connected SATA device(s).
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