MSI MEG B550 UNIFY-X User Manual

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UEFI BIOS
OC Menu
This menu allows you to configure the frequencies and voltages for overclocking.
Please note that, higher frequency and voltage may benefit overclocking capability but
cause system un-stability.
⚠
Important
∙ Overclocking your PC manually is only recommended for advanced users.
∙ Overclocking is not guaranteed, and if done improperly, it could void your warranty
or severely damage your hardware.
∙ If you are unfamiliar with overclocking, we advise you to use GAME BOOST function
for easy overclocking.
∙ The BIOS items in OC menu will vary with the processor.
▶ OC Explore Mode [Normal]
Enables or disables to show the normal or expert version of OC settings.
[Normal] Provides the regular OC settings in BIOS setup.
[Expert] Provides the advanced OC settings for OC expert to configure in BIOS
setup.
Note: We use * as the symbol for the OC settings of Expert mode.
▶ CPU Ratio Apply Mode [All Core]*
Sets applied mode for CPU ratio. This item only appears when a CPU that supports
Turbo Boost is installed.
▶ CPU Ratio [Auto]
Sets the CPU ratio that is used to determine CPU clock speed. This item can only be
changed if the processor supports this function.
▶ Advanced CPU Conguration
Press Enter to enter the sub-menu. User can set the parameters about CPU
power/ current. The system may become unstable or unbootable after changing the
parameters. If it occurs, please clear the CMOS data and restore the default settings.
▶ FCH Base Clock (MHz) [Auto]
Sets the CPU Base clock. You may overclock the CPU by adjusting this value. Please
note that overclocking behavior and stability is not guaranteed. This item appears
when a CPU that support this function is installed.
▶ A-XMP [Disabled]
Please enable A-XMP or select a profile of memory module for overclocking the
memory. This item will be available when the installed processor, memory modules
and motherboard support this function.

MSI MEG B550 UNIFY-X 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
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	5800, 5300, 1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4600, 4733, 4800, 4866, 5000, 5100 MHz
RAID levels	0, 1, 10
Number of storage drives supported	10
Supported storage drive interfaces	M.2, SATA III
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16384 MB
Parallel processing technology support	2-Way CrossFireX
Number of SATA II connectors	0
Number of SATA III connectors	6
USB 3.2 Gen 2 (3.1 Gen 2) connectors	1
Headphone outputs	5
USB connector type	USB Type-A, USB Type-C
USB 2.0 ports quantity	4
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 5 (802.11ac), 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
Windows operating systems supported	Windows 10 x64
BIOS type	UEFI AMI
ACPI version	6.1
BIOS memory size	256 Mbit
System Management BIOS (SMBIOS) version	2.8
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	304 mm
Height	65 mm