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MSI MAG B550 TOMAHAWK MAX WIFI vs MSI MAG B550 TOMAHAWK

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YOUR FIRST CHOICE

MSI MAG B550 TOMAHAWK MAX WIFI

AM4 · ATX · DDR4 · board-only configuration · MSI global specification

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Exact model & source notes

An ATX AM4 motherboard with AMD B550: four DDR4 slots rated up to DDR4-5100+ (OC), a PCIe 4.0 x16 graphics slot, two M.2 slots (one PCIe 4.0 x4), Realtek 2.5 Gb Ethernet and AMD Wi-Fi 6E.

Specifications checked 21 Sept 2026.

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Manufacturer specifications

WHAT DIFFERS

2 verified differences: Network interfaces and onboard audio hardware. Compared in full below. Not a rating.

See the 2 verified differences

THE CONTENDER

MSI MAG B550 TOMAHAWK

AM4 · ATX · DDR4 · board-only configuration · MSI global specification

Full product profile Official image

Exact model & source notes

An ATX AM4 motherboard with AMD B550: four DDR4 slots rated up to DDR4-5100+ (OC), a PCIe 4.0 x16 graphics slot, two M.2 slots (one PCIe 4.0 x4) and two wired Ethernet ports (Realtek 2.5 Gb and 1 Gb).

Specifications checked 7 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

MAG B550 TOMAHAWK MAX WIFI UK & US retailers

UK & US price history: no verified listing yet

MAG B550 TOMAHAWK UK & US retailers

UK & US price history: no verified listing yet

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THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE3 topics

SELECTED TOPIC

01 / 03

Network interfaces

Check the exact configuration and source conditions for your use.

MSI MAG B550 TOMAHAWK MAX WIFIRealtek 8125B 2.5 Gb Ethernet; AMD Wi-Fi 6E; Bluetooth 5.2

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

Source 1

MSI MAG B550 TOMAHAWKRealtek 8125B 2.5 Gb Ethernet; Realtek 8111H 1 Gb Ethernet

Manufacturer specification · Two separate wired ports, not a combined 3.5 Gb link. MSI lists no Wi-Fi or Bluetooth hardware for this board.

Source 1

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

2 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.

Network interfaces

In Visual facts

MSI MAG B550 TOMAHAWK MAX WIFIRealtek 8125B 2.5 Gb Ethernet; AMD Wi-Fi 6E; Bluetooth 5.2

MSI MAG B550 TOMAHAWKRealtek 8125B 2.5 Gb Ethernet; Realtek 8111H 1 Gb Ethernet

Sources

MSI MAG B550 TOMAHAWK MAX WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications

MSI MAG B550 TOMAHAWK

Manufacturer specification · Two separate wired ports, not a combined 3.5 Gb link. MSI lists no Wi-Fi or Bluetooth hardware for this board.

MSI MAG B550 TOMAHAWK — manufacturer specifications

Check the exact configuration and source conditions for your use.

Onboard audio hardware

In Visual facts

MSI MAG B550 TOMAHAWK MAX WIFIRealtek ALC897 codec; 7.1-channel

MSI MAG B550 TOMAHAWKRealtek ALC1200 or ALC1220P codec; 7.1-channel

Sources

MSI MAG B550 TOMAHAWK MAX WIFI

Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.

MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications

MSI MAG B550 TOMAHAWK

Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised.

MSI MAG B550 TOMAHAWK — manufacturer specifications

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support / BIOS source

MSI MAG B550 TOMAHAWK MAX WIFIAMD Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 Series

MSI MAG B550 TOMAHAWKAMD Ryzen 5000 / 3000 Series (except Ryzen 5 3400G and Ryzen 3 3200G) and 4000 G-Series

Sources

MSI MAG B550 TOMAHAWK MAX WIFI

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications

MSI MAG B550 TOMAHAWK

Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board.

MSI MAG B550 TOMAHAWK — manufacturer specifications

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (1)

ECC module operating mode

MSI MAG B550 TOMAHAWK MAX WIFINot verified

MSI MAG B550 TOMAHAWKECC UDIMM supported in non-ECC mode

Sources

MSI MAG B550 TOMAHAWK MAX WIFI

MSI lists ECC UDIMM support for this board but does not say whether ECC modules run in ECC or non-ECC mode, so whether error correction is active is unknown. · Manufacturer specification

MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications

MSI MAG B550 TOMAHAWK

Manufacturer specification · ECC modules run in non-ECC mode, so error correction is not active.

MSI MAG B550 TOMAHAWK — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

20 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

MSI MAG B550 TOMAHAWK MAX WIFI

What it brings

Realtek 2.5 Gb Ethernet, AMD Wi-Fi 6E and Bluetooth 5.2, plus a rear 10 Gb/s USB-C port.
Manufacturer source
Memory rated up to DDR4-5100+ (OC), six SATA ports, six system fan headers and a rear Flash BIOS button.
Manufacturer source

What to check

The second M.2 slot is PCIe 3.0 x4, and populating M2_2, PCI_E2 and PCI_E3 together disables PCI_E3 and drops M2_2 to x2.
Manufacturer source

MSI MAG B550 TOMAHAWK

What it brings

Two Ethernet ports (Realtek 8125B 2.5 Gb and 8111H 1 Gb) and a rear 10 Gb/s USB-C port.
Manufacturer source Manufacturer source
Memory rated up to DDR4-5100+ (OC), six SATA ports, six system fan headers and a rear Flash BIOS button.
Manufacturer source

What to check

No Wi-Fi or Bluetooth. The second M.2 slot is PCIe 3.0 x4, and populating M2_2, PCI_E2 and PCI_E3 together disables PCI_E3 and drops M2_2 to x2.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

24 of 24 specifications Sources in each row

Source-backed specifications for MSI MAG B550 TOMAHAWK MAX WIFI and MSI MAG B550 TOMAHAWK
Specification	MSI MAG B550 TOMAHAWK MAX WIFI	MSI MAG B550 TOMAHAWK

CPU socket Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket. MSI MAG B550 TOMAHAWK — manufacturer specifications	AM4	AM4
Chipset Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification MSI MAG B550 TOMAHAWK — manufacturer specifications	AMD B550	AMD B550
Form factor Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing. MSI MAG B550 TOMAHAWK — manufacturer specifications	ATX; 305 × 244 mm	ATX; 305 × 244 mm
CPU support / BIOS sourceDifferent Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board. MSI MAG B550 TOMAHAWK — manufacturer specifications	AMD Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 Series	AMD Ryzen 5000 / 3000 Series (except Ryzen 5 3400G and Ryzen 3 3200G) and 4000 G-Series
Rear Flash BIOS button Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Button presence only. Recovery procedure and USB preparation require the exact manual. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Button presence only. Recovery procedure and USB preparation require the exact manual. MSI MAG B550 TOMAHAWK — manufacturer specifications	Yes	Yes

Memory type, slots and limit Sources MSI MAG B550 TOMAHAWK MAX WIFI The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 3866, 2DPC 1R up to 4000 and 2DPC 2R up to 3600 MHz. JEDEC speeds run up to DDR4-3200. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds. DDR4 and DDR5 are not interchangeable. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R up to 3866, 2DPC 1R up to 4000 and 2DPC 2R up to 3600 MHz. JEDEC speeds run up to DDR4-3200. · Manufacturer specification · CPU, BIOS and validated DIMM population determine supported capacity and speeds. DDR4 and DDR5 are not interchangeable. MSI MAG B550 TOMAHAWK — manufacturer specifications	4 DDR4 DIMM slots; dual channel; up to 128 GB; up to DDR4-5100+ (OC); A-XMP; non-ECC unbuffered	4 DDR4 DIMM slots; dual channel; up to 128 GB; up to DDR4-5100+ (OC); A-XMP; non-ECC unbuffered
Maximum listed memory Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR4 slots require DDR4 modules; DDR4 and DDR5 are not interchangeable. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR4 slots require DDR4 modules; DDR4 and DDR5 are not interchangeable. MSI MAG B550 TOMAHAWK — manufacturer specifications	128 GB	128 GB
DIMM slots Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Physical DDR4 module positions, not included modules. Consult the board manual for population order and compatible capacities. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Physical DDR4 module positions, not included modules. Consult the board manual for population order and compatible capacities. MSI MAG B550 TOMAHAWK — manufacturer specifications	4	4
Published memory OC configurations Sources MSI MAG B550 TOMAHAWK MAX WIFI MSI labels these memory speeds in MHz (manufacturer notation); they are the rated data rates. · Manufacturer specification · Manufacturer OC configurations, not guaranteed kit speed or measured application performance. CPU, BIOS, memory rank and DIMMs per channel determine support. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK MSI labels these memory speeds in MHz (manufacturer notation); they are the rated data rates. · Manufacturer specification · Manufacturer OC configurations, not guaranteed kit speed or measured application performance. CPU, BIOS, memory rank and DIMMs per channel determine support. MSI MAG B550 TOMAHAWK — manufacturer specifications	1DPC 1R up to 5100; 1DPC 2R up to 3866; 2DPC 1R up to 4000; 2DPC 2R up to 3600	1DPC 1R up to 5100; 1DPC 2R up to 3866; 2DPC 1R up to 4000; 2DPC 2R up to 3600
ECC module operating mode Sources MSI MAG B550 TOMAHAWK MAX WIFI MSI lists ECC UDIMM support for this board but does not say whether ECC modules run in ECC or non-ECC mode, so whether error correction is active is unknown. · Manufacturer specification MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · ECC modules run in non-ECC mode, so error correction is not active. MSI MAG B550 TOMAHAWK — manufacturer specifications	Not listed by the manufacturer	ECC UDIMM supported in non-ECC mode

Storage interfaces Sources MSI MAG B550 TOMAHAWK MAX WIFI M2_1 connects to the CPU; M2_2 connects to the B550 chipset. · Manufacturer specification · M2_1 runs at PCIe 4.0 or 3.0 depending on the installed processor. If M2_2, PCI_E2 and PCI_E3 are all populated, PCI_E3 is unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK M2_1 connects to the CPU; M2_2 connects to the B550 chipset. · Manufacturer specification · M2_1 runs at PCIe 4.0 or 3.0 depending on the installed processor. If M2_2, PCI_E2 and PCI_E3 are all populated, PCI_E3 is unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK — manufacturer specifications	1 × M.2 PCIe 4.0 x4; 1 × M.2 PCIe 3.0 x4; M2_1 also supports SATA; 6 × SATA 6 Gb/s	1 × M.2 PCIe 4.0 x4; 1 × M.2 PCIe 3.0 x4; M2_1 also supports SATA; 6 × SATA 6 Gb/s
Onboard M.2 storage slots Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Onboard M.2 storage positions only. M.2 generation depends on the CPU. If M2_2, PCI_E2 and PCI_E3 are populated simultaneously, PCI_E3 is unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Onboard M.2 storage positions only. M.2 generation depends on the CPU. If M2_2, PCI_E2 and PCI_E3 are populated simultaneously, PCI_E3 becomes unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK — manufacturer specifications	2	2
SATA storage ports Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M.2 generation depends on the CPU. If M2_2, PCI_E2 and PCI_E3 are populated simultaneously, PCI_E3 is unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M.2 generation depends on the CPU. If M2_2, PCI_E2 and PCI_E3 are populated simultaneously, PCI_E3 becomes unavailable and M2_2 runs at x2. MSI MAG B550 TOMAHAWK — manufacturer specifications	6	6
SATA RAID modes Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Requires compatible drives and array configuration; no data protection guarantee. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Requires compatible drives and array configuration; no data protection guarantee. MSI MAG B550 TOMAHAWK — manufacturer specifications	RAID 0/1/10	RAID 0/1/10
NVMe RAID modes Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Requires compatible drives and array configuration; no data protection guarantee. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Requires compatible drives and array configuration; no data protection guarantee. MSI MAG B550 TOMAHAWK — manufacturer specifications	RAID 0/1	RAID 0/1

Primary expansion-slot link Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · PCIe 4.0 or 3.0 depending on the installed processor; not a measured graphics performance result. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · PCIe 4.0 or 3.0 depending on the installed processor; not a measured graphics performance result. MSI MAG B550 TOMAHAWK — manufacturer specifications	PCI_E1: PCIe 4.0 x16	PCI_E1: PCIe 4.0 x16
Secondary expansion slots Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · With M2_2, PCI_E2 and PCI_E3 populated together, PCI_E3 is disabled and M2_2 runs x2. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · With M2_2, PCI_E2 and PCI_E3 populated together, PCI_E3 is disabled and M2_2 runs x2. MSI MAG B550 TOMAHAWK — manufacturer specifications	1 long PCIe 3.0 slot wired x4; 2 PCIe 3.0 x1 slots	1 long PCIe 3.0 slot wired x4; 2 PCIe 3.0 x1 slots
Expansion/storage lane sharing Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Plan storage drives and expansion cards together; this restriction applies to this board's slot wiring. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Plan storage drives and expansion cards together; this restriction applies to this board's slot wiring. MSI MAG B550 TOMAHAWK — manufacturer specifications	With M2_2, PCI_E2 and PCI_E3 populated together, PCI_E3 is disabled and M2_2 runs x2.	With M2_2, PCI_E2 and PCI_E3 populated together, PCI_E3 is disabled and M2_2 runs x2.

Onboard audio hardwareDifferent Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Manufacturer-listed onboard audio hardware, not a measured sound-quality result. Where alternatives are listed, no particular unseen controller revision is promised. MSI MAG B550 TOMAHAWK — manufacturer specifications	Realtek ALC897 codec; 7.1-channel	Realtek ALC1200 or ALC1220P codec; 7.1-channel
Processor-dependent display outputs Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Requires integrated CPU graphics; supported modes depend on processor. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Requires integrated CPU graphics; supported modes depend on processor. MSI MAG B550 TOMAHAWK — manufacturer specifications	HDMI 2.1 and DisplayPort: up to 4096×2160 at 60 Hz	HDMI 2.1 and DisplayPort: up to 4096×2160 at 60 Hz
Rear USB ports Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Port inventory and interface ratings, not simultaneous measured throughput or charging power. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Port inventory and interface ratings, not simultaneous measured throughput or charging power. MSI MAG B550 TOMAHAWK — manufacturer specifications	2 USB 2.0; 2 USB 5 Gb/s Type-A; 1 USB 10 Gb/s Type-A; 1 USB 10 Gb/s Type-C	2 USB 2.0; 2 USB 5 Gb/s Type-A; 1 USB 10 Gb/s Type-A; 1 USB 10 Gb/s Type-C
Front USB header capacity Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Requires compatible case ports and cabling; not rear sockets. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Requires compatible case ports and cabling; not rear sockets. MSI MAG B550 TOMAHAWK — manufacturer specifications	4 USB 2.0; 2 USB 5 Gb/s Type-A; 1 USB 5 Gb/s Type-C	4 USB 2.0; 2 USB 5 Gb/s Type-A; 1 USB 5 Gb/s Type-C

Network interfacesDifferent Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Two separate wired ports, not a combined 3.5 Gb link. MSI lists no Wi-Fi or Bluetooth hardware for this board. MSI MAG B550 TOMAHAWK — manufacturer specifications	Realtek 8125B 2.5 Gb Ethernet; AMD Wi-Fi 6E; Bluetooth 5.2	Realtek 8125B 2.5 Gb Ethernet; Realtek 8111H 1 Gb Ethernet

Cooling headers Sources MSI MAG B550 TOMAHAWK MAX WIFI Manufacturer specification · Board headers, not supplied fans or an assertion of current limits. MSI MAG B550 TOMAHAWK MAX WIFI — manufacturer specifications MSI MAG B550 TOMAHAWK Manufacturer specification · Board headers, not supplied fans or an assertion of current limits. MSI MAG B550 TOMAHAWK — manufacturer specifications	1 CPU; 1 pump; 6 system fan headers	1 CPU; 1 pump; 6 system fan headers

First product manufacturer source Second product manufacturer source

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Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.