Gigabyte B550M AORUS ELITE AX User Manual

& UMA Frame Buffer Size
(Note)
Frame buffer size is the total amount of system memory allocated solely for the onboard graphics controller.
MS-DOS, for example, will use only this memory for display. Options are: Auto (default), 64M~2G.
This item is congurable only when UMA Mode is set to UMASpecied.
& Display Resolution
(Note)
Allows you to set the display resolution. Options are: Auto (default), 1920x1080 and below, 2560x1600,
3840x2160.
This item is congurable only when UMA Mode is set to UMA Auto.
& HD Audio Controller
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
& PCIEX16 Bifurcation
Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE 2x8,
PCIE 1x8/2x4, PCIE 2x4/1x8, PCIE 4x4. (Default: Auto)
& Above 4G Decoding
Enables or disables 64-bit capable devices to be decoded in above 4 GB address space (only if your system
supports 64-bit PCI decoding). Set to Enabled if more than one advanced graphics card are installed and
their drivers are not able to be launched when entering the operating system (because of the limited 4 GB
memory address space). (Default: Disabled)
& Onboard LAN Controller
Enables or disables the onboard LAN function. (Default: Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.
 APPCenterDownload&InstallConguration
& APP Center Download & Install
Allows you to determine whether to automatically download and install GIGABYTE APP Center after entering
the operating system. Before installing APP Center, make sure the system is connected to the Internet.
(Default: Enabled)
 SuperIOConguration
& Serial Port 1
Enables or disables the onboard serial port. (Default: Enabled)
 USBConguration
& Legacy USB Support
Allows USB keyboard/mouse to be used in MS-DOS. (Default: Enabled)
& XHCI Hand-off
Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off
support. (Default: Enabled)
& USB Mass Storage Driver Support
Enables or disables support for USB storage devices. (Default: Enabled)
(Note) This item is present only when you install a CPU that supports this feature.
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Gigabyte B550M AORUS ELITE AX Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
Maximum internal memory supported by processor	128 GB
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4600, 4733 MHz
Supported memory clock speed (max)	4733 MHz
Supported memory module capacities	1GB, 2GB, 4GB, 8GB, 12GB, 16GB, 32GB
Bluetooth version	5.3
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
WLAN controller model	Realtek RTL8852CE
Ethernet interface type	Gigabit Ethernet
Number of Parallel ATA connectors	0
USB connector type	USB Type-A, USB Type-C
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Number of storage drives supported	6
Supported storage drive interfaces	SATA III
Cables included	SATA
Bundled software	Norton Internet Security (OEM) Realtek 8118 Gaming LAN Bandwidth Control Utility
BIOS type	UEFI AMI
ACPI version	5.0
BIOS memory size	128 Mbit
Desktop Management Interface (DMI) version	2.7
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Parallel processing technology support	-
Component for	PC
Product color	Brown
Motherboard chipset	AMD B550
PC health monitoring	FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64, Windows 11 x64
Package width	265 mm
Package height	65 mm
Package weight	1273 g
Country of origin	China
Quantity per shipping (inner) case	1 pc(s)
Warranty period	3 year(s)
Battery type	CR2032
Battery weight	3 g
Battery technology	Lithium-Manganese Dioxide (LiMnO2)

Weight and Dimensions

Width	244 mm
Height	35 mm