MSI MAG B550 TOMAHAWK MAX WIFI motherboard

Name: Motherboard MSI MAG B550 TOMAHAWK 7C94-043R
Brand: MSI
SKU: 4817230
Price: 136.99 EUR
Availability: OutOfStock

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Motherboard MSI MAG B550 TOMAHAWK MAX WIFI — AMD B550 ATX, Socket AM4, 4× DDR4, 2.5Gb LAN, Wi‑Fi, 2× M.2, 6× SATA III

MSI MAG B550 TOMAHAWK MAX WIFI motherboard Photo 1

MSI MAG B550 TOMAHAWK MAX WIFI motherboard Photo 2

MSI MAG B550 TOMAHAWK MAX WIFI motherboard Photo 3

MSI MAG B550 TOMAHAWK MAX WIFI motherboard Photo 4

MSI MAG B550 TOMAHAWK MAX WIFI motherboard Photo 5

Short description

ATX motherboard MSI MAG B550 TOMAHAWK MAX WIFI for Socket AM4 processors (3rd Gen Ryzen compatible). Based on AMD B550 chipset, it supports up to 128 GB DDR4 across 4 DIMM slots (dual‑channel), 2.5Gb Ethernet (Realtek RTL8125B), onboard Wi‑Fi, two M.2 slots and six SATA III ports. Integrated Realtek ALC1200 7.1 audio, multiple USB ports including USB‑C, HDMI and DisplayPort outputs, PCIe x16/x1 slots and extensive fan and header support for desktop PC builds.

Warranty: 3 Years

SKU: 4817230

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Product information

Description

The MSI MAG B550 TOMAHAWK MAX WIFI is an ATX motherboard for Socket AM4 designed for AMD Ryzen 3000-series processors. It supports DDR4 memory up to 128 GB across four DIMM slots, offers SATA III interfaces for HDD/SSD storage and RAID 0/1/10 support, and provides 2-Way CrossFireX for multi-GPU configurations. Built with a B550 chipset, the board includes PCIe slots, integrated 2.5Gbps LAN and Lightning Gen 4 M.2 support for high-speed storage.

Advantages

The board features an extended PWM heatsink and enhanced circuit design to improve thermal performance with multi-core CPUs, enabling sustained high performance. Lightning Gen 4 M.2 delivers very fast onboard storage transfer rates up to 64 Gb/s when paired with compatible processors and devices. Integrated 2.5Gbps Ethernet provides higher network throughput than standard Gigabit LAN for demanding applications, while built-in Wi‑Fi enables flexible connectivity.

Suitable for

Gaming and entry-level to mid-range gaming systems
Content creation and multi-threaded workloads using Ryzen CPUs
High-speed storage setups with NVMe Gen4 M.2 SSDs
Systems requiring fast wired networking (2.5Gbps) and Wi‑Fi connectivity
Multi-GPU setups using 2-Way CrossFireX

Key specifications

Form factor: ATX
Chipset: AMD B550
Processor socket: Socket AM4 (supports AMD Ryzen 3000 series)
Memory: 4 x DIMM, DDR4 up to 128 GB
Storage interfaces: SATA III, Lightning Gen 4 M.2 (up to 64 Gb/s)
Expansion slots: 1 x PCIe x16 (Gen3), 2 x PCIe x1 (Gen3)
LAN: 2.5Gbps Ethernet; Wireless: onboard Wi‑Fi
RAID support: 0, 1, 10
Maximum supported display resolution: 4096 x 2160 (when using integrated graphics-capable CPU)

How to use

Install the MSI MAG B550 TOMAHAWK MAX WIFI into a compatible ATX case and mount an AM4-compatible AMD Ryzen processor according to the motherboard manual. Insert DDR4 DIMMs into the recommended slots for optimal dual-channel configuration, connect SATA drives or an M.2 NVMe SSD for storage, and attach a graphics card to the PCIe x16 slot if required. Connect power supply cables (24-pin ATX and appropriate CPU power), configure BIOS/UEFI settings as needed, and install an operating system and drivers from MSI or the component manufacturers.

Usage recommendations

For best thermal performance with multi-core Ryzen processors, ensure proper case airflow and consider using the extended PWM heatsink area without obstructing airflow. Use certified DDR4 kits listed on MSI’s memory compatibility list and update the BIOS when installing newer CPU models to ensure full compatibility and stability.

Specifications

Motherboard form factor:: ATX
Motherboard chipset:: AMD B550
Component for:: PC
Processor socket:: Socket AM4
Number of memory slots:: 4
Maximum internal memory:: 128 GB
PCI Express x16 (Gen 3.x) slots:: 1
PCI Express x1 (Gen 3.x) slots:: 2
Supported memory types:: DDR4-SDRAM

All features

Features

Motherboard form factor:: ATX
Motherboard chipset:: AMD B550
Component for:: PC
Audio output channels:: 7.1
Windows operating systems supported:: Windows 10 x64
Motherboard chipset family:: AMD
Number of mounting holes:: 9

Processor

Processor manufacturer:: AMD
Maximum number of SMP processors:: 1
Processor socket:: Socket AM4

Memory

Number of memory slots:: 4
Maximum internal memory:: 128 GB
Supported memory types:: DDR4-SDRAM
Supported memory clock speeds:: 3600, 2133, 1866, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 5100, 3733, 3866, 4000, 4133, 4266, 4400, 4533, 4600, 4733
Memory channels:: Dual-channel
Unbuffered memory:: Yes
Memory slots type:: DIMM
ECC сompatibility:: ECC & non-ECC

Expansion slots

PCI Express x1 (Gen 3.x) slots:: 2
PCI Express x16 (Gen 3.x) slots:: 1
Number of M.2 (M) slots:: 2
PCI Express x16 (Gen 4.x) slots:: 1

Graphics

Maximum graphics card memory:: 16000 MB
Maximum resolution:: 4096 x 2160
Parallel processing technology support:: 2-Way CrossFireX

Network

Ethernet LAN:: Yes
LAN controller:: Realtek RTL8125B, Realtek RTL8111H
Wi-Fi:: No
Ethernet interface type:: Gigabit Ethernet, 2.5 Gigabit Ethernet

Internal I/O

USB 2.0 connectors:: 2
CPU fan connector:: Yes
ATX Power connector (24-pin):: Yes
Chassis intrusion connector:: Yes
Number of chassis fan connectors:: 6
Number of Parallel ATA connectors:: 0
Front panel audio connector:: Yes
TPM connector:: Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors:: 1
Number of SATA III connectors:: 6
Number of SATA II connectors:: 0
USB 3.2 Gen 2 (3.1 Gen 2) connectors:: 0
12V power connector:: Yes
RGB LED pin header:: Yes

Rear panel I/O ports

PS/2 ports quantity:: 1
USB 2.0 ports quantity:: 2
Firewire (IEEE 1394) ports:: 0
Ethernet LAN (RJ-45) ports:: 2
S/PDIF out port:: Yes
VGA (D-Sub) ports quantity:: 0
eSATA ports quantity:: 0
DVI-D ports quantity:: 0
Digital audio optical out:: 1
HDMI ports quantity:: 1
DisplayPorts quantity:: 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:: 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:: 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:: 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:: 1

Storage controllers

RAID levels:: 10, 1
Supported storage drive types:: HDD & SSD
Supported storage drive interfaces:: SATA III

BIOS

Clear CMOS jumper:: Yes

Weight & dimensions

Width:: 305 mm
Depth:: 244 mm

Other features

Supported processor sockets:: Socket AM4
Audio chip:: Realtek ALC1200

Packaging content

Cables included:: SATA
Drivers included:: Yes

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Instructions

mmo_99352880_1657203419_6866_30754.pdf

msi-7C94-043R-4817230.pdf

Description

Instructions

mmo_99352880_1657203419_6866_30754.pdf

msi-7C94-043R-4817230.pdf

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All MSI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MSI service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: motherboard form factor, motherboard chipset, component for, processor socket, number of memory slots, maximum internal memory, pci express x16 (gen 3.x) slots, pci express x1 (gen 3.x) slots, supported memory types, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for MSI MAG B550 TOMAHAWK MAX WIFI motherboard?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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