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MSI MAG B650 TOMAHAWK WIFI

MSIGaming motherboard

MAG B650 TOMAHAWK WIFI

Released October 2022.4Spec databasebuildcores.com/products/Motherboard/e2ypscb7u/MSI-MAG-B650-TOMAHAWK-WIFI-AM5-DDR5-ATXRead 15 October 2026Release year 2022. No month is given. Last checked 16 October 2026.

CPU socket
AM5
Chipset
AMD B650
Form factor
ATX
M.2 slots
3

62 of 78 fields known.

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At a glance

Ports

  • USB-C USB 3.2 Gen 2x2
  • 3 USB-A USB 3.2 Gen 2
  • 4 USB-A USB 3.2 Gen 1
  • 2 USB-A USB 2.0
  • HDMI 2.1
  • DisplayPort 1.4
  • Ethernet (RJ45)
  • 5 3.5 mm audio
  • Optical S/PDIF
  • USB-C header
  • USB 3 header (19-pin)
  • 2 USB 2.0 header (9-pin)

All specs

SourceCalculated

General

Series
MAG1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Cover: MAG B650 TOMAHAWK WIFI Motherboard User Guide. MAG is the series name in the product name.
Model numbers
MAG B650 TOMAHAWK WIFI, 911-7D75-001, 7D75-001R3Retailer pagemedia.jacob.de/media/09/11/fa/1741125851/KJvu00QJysWEO84jh-4QALg5M6HTP2R3hoPo-tCH9-7S6QFmBJ1X4enr1g6nayNamKWRIE0yVPQlC6JCo94RhEysFp4G5BB-pHMRZdELYWbZhYj-9Ss3OdQ-C59uAdhFJkesGbLn-lg2NJyCOtQGXSIPDWb-RaYyIZnjZmyUqQ5gz8EazqkXz7xQm715wnQ4.pdfRead 15 October 2026Manufacturer article number 7D75-001R.4Spec databasebuildcores.com/products/Motherboard/e2ypscb7u/MSI-MAG-B650-TOMAHAWK-WIFI-AM5-DDR5-ATXRead 15 October 2026Part numbers: MAG B650 TOMAHAWK WIFI, 7D75-001R, B650TOMAHAWKWIFI, 911-7D75-001 and MS-B650TOMAHAWKWIFI.
GTIN / EAN
4711377010153, 8241423010363Retailer pagemedia.jacob.de/media/09/11/fa/1741125851/KJvu00QJysWEO84jh-4QALg5M6HTP2R3hoPo-tCH9-7S6QFmBJ1X4enr1g6nayNamKWRIE0yVPQlC6JCo94RhEysFp4G5BB-pHMRZdELYWbZhYj-9Ss3OdQ-C59uAdhFJkesGbLn-lg2NJyCOtQGXSIPDWb-RaYyIZnjZmyUqQ5gz8EazqkXz7xQm715wnQ4.pdfRead 15 October 2026EAN/UPC 4711377010153.4Spec databasebuildcores.com/products/Motherboard/e2ypscb7u/MSI-MAG-B650-TOMAHAWK-WIFI-AM5-DDR5-ATXRead 15 October 2026UPC 824142301036. EAN 0824142301036 and 4711377010153.
Announced
Not available
Status
Available2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Listed for sale at AUD 309 on 2026-10-15.10Spec databaseflashmyboard.com/mb/MSI_MAG_B650_TOMAHAWK_WIFIRead 15 October 2026BIOS 7D75v1R3 dated 2026-09-09 is listed as the latest, so the board is still supported.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Black4Spec databasebuildcores.com/products/Motherboard/e2ypscb7u/MSI-MAG-B650-TOMAHAWK-WIFI-AM5-DDR5-ATXRead 15 October 2026Color: Black.
Segment
Gaming3Retailer pagemedia.jacob.de/media/09/11/fa/1741125851/KJvu00QJysWEO84jh-4QALg5M6HTP2R3hoPo-tCH9-7S6QFmBJ1X4enr1g6nayNamKWRIE0yVPQlC6JCo94RhEysFp4G5BB-pHMRZdELYWbZhYj-9Ss3OdQ-C59uAdhFJkesGbLn-lg2NJyCOtQGXSIPDWb-RaYyIZnjZmyUqQ5gz8EazqkXz7xQm715wnQ4.pdfRead 15 October 2026The MAG series text calls the products gaming products. This is MSI's text on the data sheet of the distributor Jacob Elektronik.
Board revision
Not available

Platform

CPU socket
AM51Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, CPU: processor socket AM5.
Chipset
AMD B6501Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: AMD B650 Chipset.
Supported processors
AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Copy of MSI's current specification: Supports AMD Ryzen 9000, 8000 and 7000 Series Desktop Processors. The 2022 manual says Ryzen 7000 only. Support for the Ryzen 9000 series came with later BIOS updates, such as the 9950X3D and 9900X3D in BIOS 7D75v1M1 of February 2025. Some APUs change the PCIe lane setup.
CPU overclocking
Yes6Reviewhwcooling.net/en/msi-mag-b650-tomahawk-wifi-the-cheapest-of-the-decent-ones-reviewRead 15 October 2026The introduction says the Intel B660 platform, unlike the B650, does not allow a manual change of the CPU multiplier.7Reviewfunkykit.com/reviews/motherboards/msi-mag-b650-tomahawk-wifi-motherboard-reviewRead 15 October 2026The platform list says CPU overclocking is supported.

Board

Front and side, drawn to scale.

Form factor
ATX1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: ATX Form Factor, 12 in. x 9.6 in. (304 mm x 243 mm).
Board dimensions
Width244Height305mm(9.6 × 12 in)1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: 12 in. x 9.6 in. (304 mm x 243 mm). The manual's millimetre figures are cut short. The exact conversion is 304.8 mm x 243.84 mm, which matches the PCB figure on the JB Hi-Fi page and rounds to the stored 244 mm x 305 mm.2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Form factor ATX, PCB 243.84mm x 304.8mm.
PCB layers
67Reviewfunkykit.com/reviews/motherboards/msi-mag-b650-tomahawk-wifi-motherboard-reviewRead 15 October 2026The page lists a 6-layer PCB.8Retailer pagecomputerorbit.com/products/msi-mag-b650-tomahawk-wifi-atx-am5-motherboardRead 15 October 2026Copy of MSI's feature text: a 6-layer board with 2 oz thickened copper.
Back-connect design
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026The Overview of Components chapter shows the usual front-side power, fan and USB connectors.
RGB lighting on the board
No7Reviewfunkykit.com/reviews/motherboards/msi-mag-b650-tomahawk-wifi-motherboard-reviewRead 15 October 2026No onboard RGB lighting, only ARGB headers.

Power delivery

Power stage layout
14+2+16Reviewhwcooling.net/en/msi-mag-b650-tomahawk-wifi-the-cheapest-of-the-decent-ones-reviewRead 15 October 2026Page 1: the CPU power delivery is 17-phase (14+2+1) in three branches (Vcore, SOC, MISC).7Reviewfunkykit.com/reviews/motherboards/msi-mag-b650-tomahawk-wifi-motherboard-reviewRead 15 October 2026The page calls the power design a 14+2+1 Duet Rail Power System.8Retailer pagecomputerorbit.com/products/msi-mag-b650-tomahawk-wifi-atx-am5-motherboardRead 15 October 202614+2 phase design with 80A smart power stages. 14 phases for CPU power (duet rail), 2 for SoC and 1 for miscellaneous power.
CPU core (Vcore) power stages
146Reviewhwcooling.net/en/msi-mag-b650-tomahawk-wifi-the-cheapest-of-the-decent-ones-reviewRead 15 October 2026Page 1: 17-phase (14+2+1). The 14 stages of the Vcore branch sit under the larger heatsinks.8Retailer pagecomputerorbit.com/products/msi-mag-b650-tomahawk-wifi-atx-am5-motherboardRead 15 October 202614 phases for CPU power (80A, duet-rail) in the copy of MSI's text.
Vcore power stage rating
80A6Reviewhwcooling.net/en/msi-mag-b650-tomahawk-wifi-the-cheapest-of-the-decent-ones-reviewRead 15 October 2026Page 1: the Vcore regulators are designed for current capacity of up to 80 A, 1280 A in total in theory.8Retailer pagecomputerorbit.com/products/msi-mag-b650-tomahawk-wifi-atx-am5-motherboardRead 15 October 202680A smart power stages.
VRM controller
Not available
CPU power connectors
8+8 pin1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Power Connectors: 1x 24-pin ATX main power connector and 2x 8-pin EPS 12V power connectors.
Extra slot power connector
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026The Specifications power connector list has only the 24-pin ATX connector and the two 8-pin EPS connectors. No extra slot power connector is listed.

Memory

Memory type
DDR51Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Memory: DDR5.
Memory slots
41Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Memory: 4x DDR5 memory slots.
Max memory
256GB2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Copy of MSI's current specification: 4x DDR5 slots, Maximum Memory Capacity 256GB. The 2022 manual says 128GB. The newer figure follows a BIOS update, so the product page wins.
Max memory speed (overclocked)
7,600MT/s2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Copy of MSI's memory table: 4800 MHz (JEDEC) up to 7600+ MHz (OC). 1DPC 1R up to 7600+, 1DPC 2R and 2DPC 1R up to 6400+, 2DPC 2R up to 5400+. MSI writes the speeds in MHz. The table names no CPU family. The 2022 manual lists DDR5-6400+ only. The 7600 figure is for one single-rank module per channel.5Spec databasegeizhals.de/2824300Read 15 October 2026Max DDR5-7600 OC. DDR5-5200 for Ryzen 7000 and 8000G and DDR5-5600 for Ryzen 9000 are the processor defaults.
ECC memory
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Memory: supports non-ECC un-buffered memory and ECC UDIMM memory in non-ECC mode. ECC does not run.
CUDIMM support
Not available

Expansion slots

Expansion slots
Physical slotElectrical lanesPCIe generationConnected toCount
PCIe x16164CPU1
PCIe x1624Chipset1
PCIe x113Chipset1
Source1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Expansion Slots: PCI_E1 from the CPU at up to PCIe 4.0 x16. PCI_E2 from the B650 chipset at up to PCIe 4.0 x2, in a full-length x16 slot (the manual writes x16/x2). PCI_E3 from the chipset at up to PCIe 3.0 x1 in an x1 slot. PCI_E2 and M2_3 share bandwidth and each run at x2 when both are used. The CPU slot lanes are the Ryzen 7000 and 9000 values.
Full-length PCIe slots
2
Fastest PCIe x16 slot generation
4

Storage

M.2 storage slots
SlotPCIe generationPCIe lanesConnected toLongest driveTakes SATA drivesHeatsinkShares lanes with
M2_144CPUM.2 22110NoYesNot available
M2_244CPUM.2 2280NoNoNot available
M2_344ChipsetM.2 2280NoYesPCI_E2 slot. Both run at x2 when both slots hold a device
Source1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, M.2 SSD Slots and the M.2 chapter. M2_1 and M2_2 come from the CPU at up to PCIe 4.0 x4. M2_3 comes from the B650 chipset at up to PCIe 4.0 x4. M2_1 takes 2280 and 22110, M2_2 takes 2260 and 2280, and M2_3 takes 2260 and 2280. No slot lists a SATA mode. The M.2 chapter shows an M.2 Shield Frozr heatsink on M2_1 and M2_3 and none on M2_2. The pre-installed Wi-Fi module sits in an M.2 Key-E slot, which is not listed.
M.2 slots
3
PCIe 5.0 M.2 slots
0
SATA ports
61Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: 6x SATA 6Gb/s ports. SATA_1 to SATA_4 come from the B650 chipset and SATA_A1 and SATA_A2 from an ASM1061 controller. The two ASM1061 ports do not support RAID.

Rear ports

Rear ports
TypeVersionCountMax link rate (Gbps)
USB-CUSB 3.2 Gen 2x2120
USB-AUSB 3.2 Gen 2310
USB-AUSB 3.2 Gen 145
USB-AUSB 2.020.48
HDMIHDMI 2.11Not available
DisplayPortDisplayPort 1.41Not available
Ethernet (RJ45)Not available12.5
3.5 mm audioNot available5Not available
Optical S/PDIFNot available1Not available
Source1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Back Panel Connectors: 1x DisplayPort, 1x HDMI, 3x USB 3.2 Gen 2 10Gbps Type-A, 1x USB 3.2 Gen 2x2 20Gbps Type-C, 4x USB 3.2 Gen 1 5Gbps Type-A, 2x USB 2.0 Type-A, 1x LAN (RJ45), 2x Wi-Fi antenna connectors, 5x audio jacks and 1x optical S/PDIF out. Onboard graphics: HDMI 2.1 and DisplayPort 1.4, only on processors with integrated graphics. The Flash BIOS button and antenna connectors are not ports. The manual gives no USB power output.
Rear USB ports
10
Rear USB-C ports
1
Fastest rear USB port
20Gbps
Thunderbolt
Not available

Internal connectors

Internal USB headers
HeaderMax data rate (Gbps)HeadersFront ports served
USB-C header1011
USB 3 header (19-pin)512
USB 2.0 header (9-pin)0.4824
Source1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Internal USB Connectors: 1x USB 3.2 Gen 2 10Gbps Type-C connector (JUSB1), 1x USB 3.2 Gen 1 5Gbps connector that supports two more ports, and 2x USB 2.0 connectors that support four more ports. JB Hi-Fi lists the same front ports.
Front USB-C header speed
10Gbps
Fan headers
81Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, Fan Connectors: 1 CPU fan, 1 water-pump fan and 6 system fan connectors make 8.
ARGB headers
21Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, LED Features: 2x 3-pin ARGB_V2 LED connectors.
RGB headers
21Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, LED Features: 2x 4-pin RGB LED connectors.

Networking

Ethernet controllers
Realtek RTL81251Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: 1x Realtek 8125BG 2.5Gbps LAN controller. Stored as the chip family RTL8125 without the BG suffix.
Ethernet ports
1
Ethernet speed
2.5Gbps
Wi-Fi included
Yes1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: the AMD Wi-Fi 6E RZ616 wireless module is pre-installed in the M.2 (Key-E) slot.
Wi-Fi standard
Wi-Fi 6E1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: Wi-Fi 6E, 802.11 a/b/g/n/ac/ax.
Wi-Fi bands
2.4 GHz, 5 GHz, 6 GHz1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: 2.4GHz, 5GHz or 6GHz bands. 6GHz depends on each country's regulations.
Max Wi-Fi channel width
160MHz1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: supports 20MHz, 40MHz, 80MHz and 160MHz bandwidth.
Wi-Fi module
AMD RZ6161Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: AMD Wi-Fi 6E RZ616. No other source names the chip behind the RZ616.
Bluetooth
5.21Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: Bluetooth 5.2. Jacob Elektronik, Mediamarkt data and SHI agree. The current MSI page text on JB Hi-Fi and Geizhals say 5.3. The manual and the module's own specification are stored, since the manual wins over the product page.

Audio

Audio codec
Realtek ALC40801Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications: Realtek ALC4080 codec, 7.1-channel USB high performance audio.
DAC chip
Not available

Features

BIOS flashback
Yes1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Back Panel Connectors: Flash BIOS button, with a Flash BIOS port on the first USB 3.2 Gen 2 Type-A port.
Clear CMOS button (rear)
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026The back panel list has no clear CMOS button. Clear CMOS is the jumper JBAT1.
POST code display
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026LED Features: 4x EZ Debug LED, which are single status LEDs. The manual lists no two-digit code display. hwcooling.net also says no POST display.6Reviewhwcooling.net/en/msi-mag-b650-tomahawk-wifi-the-cheapest-of-the-decent-ones-reviewRead 15 October 2026Parameters table: POST display no (but has debug LED).
Power button on the board
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026The Overview of Components chapter lists no power or start button on the board. The Flash BIOS button is on the rear panel.
Dual BIOS
No1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Specifications, BIOS Features: 1x 256 Mb flash. No second BIOS is listed.
Pre-installed I/O shield
Yes1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Special Features, DIY Friendly: Pre-installed I/O Shield.
Tool-free features
Tool-free M.2 latch1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Special Features, DIY Friendly: EZ M.2 Clips. The M.2 Shield Frozr heatsinks are removed with screws, so the heatsink option is not set. There is no PCIe release button, and the antennas screw on to SMA connectors.

Measured

We could not find any of these 3 fields. Show them
VRM temperature under CPU load
Not available
Power draw idle
Not available
Power draw CPU stress
Not available

In the box

In the box
Quick installation guide, European Union regulatory notice, 1 x SATA 6Gb/s cable, Wi-Fi antenna set, 2 x EZ M.2 Clip packages, Cable sticker1Owner's manualtrovaprezzi.it/manuali/msi_mag_b650_tomahawk_wifi.pdfRead 15 October 2026Package Contents: motherboard, 1 quick installation guide, 1 European Union regulatory notice, 1 SATA 6Gb/s cable, 1 Wi-Fi antenna set, 2 EZ M.2 Clip packages (1 set per pack) and 1 cable sticker.

Warranty

Manufacturer warranty (source market)
3years2Retailer pagejbhifi.com.au/products/msi-mag-b650-tomahawk-wifi-am5-atx-motherboard-mag-b650-tomahawk-wifiRead 15 October 2026Warranty: 36 months, manufacturer's warranty (Australia).5Spec databasegeizhals.de/2824300Read 15 October 2026Garantie 3 Jahre.

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Sources

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