MSI MAG B550 TOMAHAWK User Guide

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
EZ Mode
At EZ mode, it provides the basic system information and allows you to configure the
basic setting. To configure the advanced BIOS settings, please enter the Advanced
Mode by pressing the or F7 function key.

Component
Information
System
information
Boot device
priority bar
Function
buttons
Language
GAME BOOST
Search
Screenshot
Setup Mode switch

Hardware
Monitor
Favorites
 GAME BOOST 
is only available when both of the motherboard and CPU are supporting this function.

Important
We don’t recommend you to adjust any BIOS item after activating the GAME BOOST
function for keeping the optimal performance and system stability.
 A-XMP Profile 
This function is only available when the system, memory and CPU are supporting this
function.
 F7 key to switch between Advanced mode
and EZ mode.
 ScreenshotF12 key to take a screenshot and save it to USB
flash drive (FAT/ FAT32 format only).
 Search keys to enter the search page. It allows you
to search by BIOS item name. Move the mouse over a blank space and right click the
mouse to exit the search page.

Important
In search page, only the F6, F10 and F12 function keys are available.
 Language

MSI MAG B550 TOMAHAWK 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
S/PDIF out port	Yes
USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Wi-Fi	No
LAN controller	Realtek RTL8111H, Realtek RTL8125B
Ethernet interface type	2.5 Gigabit Ethernet, Gigabit Ethernet
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, 5100 MHz
Audio chip	Realtek ALC1200
Component for	PC
Product color	Black
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	ATX
Number of mounting holes	9
Windows operating systems supported	Windows 10 x64
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16000 MB
Parallel processing technology support	2-Way CrossFireX
Number of SATA III connectors	6
BIOS type	UEFI AMI
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	305 mm
Height	86 mm