MSI MAG B550 TOMAHAWK AM4 ATX Motherboard Overview

36 months

Specifications:

Model
Brand MSI
Model MAG B550 TOMAHAWK
Supported CPU
CPU Socket Type  AM4
CPU Type Supports AMD Ryzen 5000 / 4000 G / 3000 Series* processors

* Not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G.
Chipsets
Chipset  AMD B550
Memory
Number of Memory Slots 4x288pin (DDR4)
Memory Standard DDR4 5100+ / 5000 / 4866 / 4800 / 4733 / 4600 / 4533 / 4400 / 4266 / 4133 / 4000 / 3866 / 3733 / 3600 / 3466 / 3200 / 3066 / 3000 / 2933 / 2800 / 2667 (by A-XMP OC MODE)

DDR4 3200 / 3066 / 3000 / 2933 / 2800 / 2667 / 2400 / 2133 / 1866 (by JEDEC)

1DPC 1R max speed 5100
1DPC 2R max speed 3866
2DPC 1R max speed 4000
2DPC 2R max speed 3600
Maximum Memory Supported 128GB
Channel Supported  Dual Channel
ECC Supported Yes
Buffer Supported Un-buffered
Expansion Slots
PCI Express 4.0 x16 1 x PCI Express 4.0 x16*

* Actual support may vary by CPU.
PCI Express 3.0 x16  1 x PCIe 3.0 x16 slot*

* Supports x4 speed.
* 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.
PCI Express x16 1 x PCI Express x16
PCI Express x1 2 x PCIe 3.0 x1
Storage Devices
SATA 6Gb/s  6 x SATA 6Gb/s
M.2 2 x M.2 slots (Key M):

M2_1 slot (from AMD Processor):
Supports PCIe 4.0/3.0 x4 *
Supports SATA 6Gb/s
Supports 2242/2260/2280/22110 storage devices

M2_2 slot (from AMD B550 chipset):
Supports PCIe 3.0 x4
Supports 2242/2260/2280 storage devices

* The supported specification depends on installed processor.
SATA RAID 0/1/10
Onboard Video
Onboard Video Chipset  Supported only by CPU with integrated graphic
Onboard Audio
Audio Chipset  Realtek ALC1200 / ALC1220P
Audio Channels  7.1 Channels
Onboard LAN
LAN Chipset Realtek RTL8125B
Second LAN Chipset Realtek RTL8111H
Max LAN Speed 2.5Gbps + 1Gbps
Rear Panel Ports
Back I/O Ports 1 x Flash BIOS Button
1 x PS/2 Keyboard/Mouse Combo
1 x DisplayPort
1 x HDMI
2 x LAN (RJ45)
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1 Type-A
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
1 x Optical S/PDIF Out
5 x Audio Jacks
USB 3.0  4 x USB 3.0
Internal I/O Connectors
Onboard USB 1 x USB 3.2 Gen 1 5Gbps Type-C port
1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
Other Connectors 1 x 4-pin CPU fan connector
1 x 4-pin water-pump fan connector
6 x 4-pin system fan connectors
1 x Front panel audio connector
2 x System panel connectors
1 x Chassis Intrusion connector
2 x 4-pin RGB LED connectors
2 x 3-pin RAINBOW LED connectors
1 x TPM module connector
1 x Clear CMOS jumper
Physical Spec
Form Factor ATX
LED Lighting RGB
Dimensions (W x L) 12.0" x 9.6"
Power Pin 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
Software Feature
Windows 11 Supported
Features
Features Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors

Supports DDR4 Memory, up to 5100+(OC) MHz

Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2

Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience

Enhanced Power Design: 10+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost

Latest Network Solution: Onboard 2.5G LAN plus Gigabit LAN with LAN Manager deliver the best online experience without lag

Mystic Light: 16.8 million colors / 29 effects controlled in one click. Mystic Light Extension supports RGB and RAINBOW LED strip

Pre-installed I/O Shielding: Better EMI protection and more convenience for installation

Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

Multi-GPU: With Steel Armor PCI-E slots. Supports 2-Way AMD Crossfire

 

SKU MBM-B550TOMAHAWK
Brand MSI
Unit Of Measure ea

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