MSI MAG B550 TOMAHAWK MAX WIFI User Manual

4
Specifications
Specifications

 Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000
G-Series, and 3000 Series processors
 Supports Socket AM4
 AMD B550 Chipset
Memory
 4x DDR4 memory slots, support up to 128GB*
 Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/
3000/ 3066/ 3200 MHz by JEDEC
 Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200
/3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400 /4533
/4600 /4733/ 4800/ 4866+ MHz by A-XMP OC MODE
 1DPC 1R max speed 4866 MHz
 1DPC 2R max speed 3866 MHz
 2DPC 1R max speed 4000 MHz
 2DPC 2R max speed 3600 MHz
 Dual channel memory architecture
 Supports non-ECC UDIMM memory
 Supports ECC UDIMM memory (non-ECC mode)
 Supports un-buffered memory
* Please refer www.msi.com for more information on compatible memory.
Expansion Slot
 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)*
 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed**
 2x PCIe 3.0 x1 slots
* The supported specification depends on installed processor.
** When installing devices in M.2_2, PCI_E2 & PCI_E3 slots at the same time,
PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2. Please
refer to page 18 for details.
  Supports 2-Way AMD CrossFire™ Technology
Onboard Graphics
 1x HDMI 2.1 port, supports a maximum resolution of
4096x2160 @60Hz*
 1x DisplayPort, supports a maximum resolution of
4096x2160 @60Hz*
 Maximum shared memory of 16 GB
* Available for the processor with integrated graphics.
** Graphics specifications may vary depending on the CPU installed.
Continued on next page

MSI MAG B550 TOMAHAWK MAX WIFI Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 5th Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 7 5th Gen, AMD Ryzen 9 5th Gen
Audio chip	Realtek ALC897
Component for	PC
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	ATX
Windows operating systems supported	Windows 10 x64, Windows 11 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, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4200, 4266, 4300, 4400, 4533, 4600, 4800, 4866, 5000, 5100 MHz
Supported memory clock speed (max)	5100 MHz
Number of SATA III connectors	6
USB 3.2 Gen 1 (3.1 Gen 1) connectors	3
USB 3.2 Gen 2 (3.1 Gen 2) connectors	-
Peripheral (Molex) power connectors (4-pin)	1
Number of M.2 (M) slots	2
RAID levels	0, 1, 10
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.
Digital audio optical out	5
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), Wi-Fi 6E (802.11ax)
Bluetooth version	5.2
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
DirectX version	12.0
Parallel processing technology support	Crossfire

Weight and Dimensions

Depth	305 mm
Width	244 mm