MSI MEG B550 UNIFY User Manual

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UEFI BIOS
SETTINGS Menu
This menu allows you to specify the parameters for system, chipset and boot devices.
▶ System Status sub-menu
The System Status sub-menu allows you to set the system clock and view system
information.
▶ System Date
Sets the system date. Use tab key to switch between date elements.
The format is <day> <month> <date> <year>.
<day> Day of the week, from Sun to Sat, determined by BIOS. Read-only.
<month> The month from Jan. through Dec.
<date> The date from 1 to 31 can be keyed by numeric function keys.
<year> The year can be adjusted by users.
▶ System Time
Sets the system time. Use tab key to switch between time elements.
The time format is <hour> <minute> <second>.
▶ SATA PortX/ M2_X
Shows the information of connected SATA/ M.2 device.
⚠
Important
If the connected SATA/ M.2 device is not displayed, turn off computer and re-check
SATA/ M.2 cable and power cable connections of the device and motherboard.
▶ System Information
Shows detailed system information, including CPU type, BIOS version, and Memory
(read only).
▶ DMI Information
Shows system information, desktop board information and chassis information.
▶ Advanced sub-menu
The Advanced sub-menu allows you to adjust and set the parameters and behaviors of
PCIe, ACPI, integrated peripherals, integrated graphics, USB, power management and
Windows .
▶ PCI Subsystem Settings
Sets PCI, PCI express interface protocol and latency timer. Press Enter to enter
the sub-menu.
▶ ACPI Settings
Sets ACPI parameters of onboard power LED behaviors.
▶ Integrated Peripherals sub-menu
Sets integrated peripherals’ parameters, such as LAN, Wi-Fi, HDD, SSD, USB and
audio.

MSI MEG B550 UNIFY Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
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	1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4533, 4600, 4733, 4866, 5000, 5100, 5600 MHz
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Number of storage drives supported	10
Supported storage drive interfaces	M.2, SATA
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16384 MB
Parallel processing technology support	2-Way CrossFireX
USB 2.0 connectors	2
Number of SATA II connectors	0
Number of SATA III connectors	6
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.
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
LAN controller	Realtek RTL8125B
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
WLAN controller model	Intel Wi-Fi 6 AX200
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC1220P
Component for	PC
Motherboard chipset	AMD B550
PC health monitoring	FAN, Temperature
Audio output channels	7.1 channels
Motherboard form factor	ATX
BIOS type	UEFI AMI
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	304 mm
Height	65 mm