Gigabyte B450M AORUS ELITE User Manual

& UMA Mode
(Note)
Specify the UMA mode.
Auto Lets the BIOS automatically congure this setting. (Default)
UMA Specied Sets the UMA Frame Buffer Size.
UMA Auto Sets the display resolution.
This item is congurable only when Integrated Graphics is set to Forces.
& 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~16G.
This item is congurable only when UMA Mode is set to UMASpecied.
If you want to set the size to 4G or above, make sure to set CSM Support to Disabled rst.
& 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.
& 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)
& APU SATA Port Enable (ASATA3 1, 2 Connectors)
Enables or disables the SATA controller integrated in the CPU. (Default: Enabled)
& APU SATA Hot plug
Enables or disable the hot plug capability for each SATA port. (Default: Disabled)
& Chipset SATA Port Enable (SATA3 0, 1, 2, 3 Connectors)
Enables or disables the integrated SATA controllers. (Default: Enabled)
& APU SATA Port0/1 (ASATA3 1, 2 Connectors)
Displays the information of the connected SATA device(s).
& Chipset SATA Port 0/1/2/3 (SATA3 0, 1, 2, 3 Connectors)
Displays the information of the connected SATA device(s).
(Note) This item is present only when you install a CPU that supports this feature.
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Gigabyte B450M AORUS ELITE Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 5 5th Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 7 5th Gen, AMD Ryzen 9 3rd Gen, AMD Ryzen 9 5th Gen
Component for	PC
Motherboard chipset	AMD B450
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64, Windows 7 x64
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3466, 3600 MHz
Wi-Fi	No
Ethernet interface type	Gigabit Ethernet
PCI Express x1 slots	1
PCI Express x16 slots	2
Parallel processing technology support	2-Way CrossFireX, Quad-GPU CrossFireX
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
Number of SATA III connectors	6
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
BIOS type	UEFI AMI
ACPI version	5.0
BIOS memory size	128 Mbit
System Management BIOS (SMBIOS) version	2.7
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.

Weight and Dimensions

Width	244 mm