Model

Brand

MSI

Model

MAG B650 TOMAHAWK WIFI

Supported CPU

CPU Socket Type

AM5

CPU Type

Supports AMD Ryzen 7000 Series Desktop Processor

Chipsets

Chipset

AMD B650

South Bridge

Supports 4 DIMMs, Dual Channel DDR5-5600+ (OC)

Memory

Number of Memory Slots

4x288pin (DDR5)

Maximum Memory Supported

128GB

Channel Supported

Dual Channel

ECC Supported

Supports non-ECC, un-buffered memory
Supports ECC UDIMM memory (non-ECC mode)

Expansion Slots

PCI Express 4.0 x16

2x PCIe x16 slots
Supports x16/x2
PCI_E1 slot (From CPU)
– Supports up to PCIe 4.0 x16
PCI_E2* (From B650 chipset)
– Supports up to PCIe 4.0 x2

* PCI_E2 & M2_3 share the bandwidth. PCI_E2 will run at x2 speed and M2_3 will run at x2 speed when installing devices in both slots.

PCI Express x1

1x PCIe x1 slot
PCI_E3 slot (From B650 chipset)
– Supports up to PCIe 3.0 x1

Storage Devices

SATA 6Gb/s

6x SATA 6Gb/s ports (From B650 chipset)
– SATA_1_2/ SATA_3_4 (From B650 chipset)
– SATA_A1_A2 (From ASM1061)

M.2

3 x Key M (PCIe) + 1 x Key E (WiFi/BT)

3x M.2 slots (Key M)
M2_1 & M2_2 slot (From CPU)
– Supports up to PCIe 4.0 x4
– M2_1 supports 2280/ 22110 storage devices
– M2_2 supports 2260/ 2280 storage devices
M2_3 slot (From B650 chipset)
– Supports up to PCIe 4.0 x4*
– Supports 2260/ 2280 storage devices

* M2_3 & PCI_E2 share the bandwidth. M2_3 will run at x2 speed and PCI_E2 will run at x2 speed when installing devices in both slots.

SATA RAID

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices*
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
* SATA_A1 & SATA_A2 do not support RAID function.

Onboard Audio

Audio Chipset

Realtek ALC4080

Audio Channels

7.1 Channels

Onboard LAN

LAN Chipset

1x Realtek 8125B 2.5Gbps LAN controller

Max LAN Speed

2.5Gbps

Wireless LAN

AMD Wi-Fi 6E RZ616
– The Wireless module is pre-installed in the M.2 (Key-E) slot
– Supports MU-MIMO TX/RX
– Supports 20MHz, 40MHz, 80Mhz, 160Mhz bandwidth in 2.4GHz/ 5GHz or 6GHz bands*
– Supports 802.11 a/ b/ g/ n/ ac/ ax

* Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 21H1 and Windows 11.

Bluetooth

Supports Bluetooth 5.2*
* Bluetooth 5.2 will be ready in Windows 10 21H1 and Windows 11.

Rear Panel Ports

Back I/O Ports

1x Flash BIOS button
1x DP port
1x HDMI port
3x USB 3.2 Gen 2 10Gbps Type-A ports (From CPU)
1x USB 3.2 Gen 2×2 20Gbps Type-C port (From B650 chipset)
4x USB 3.2 Gen 1 5Gbps Type-A ports (From B650 chipset)
2x USB 2.0 Type-A ports (From B650 chipset)
1x LAN (RJ45) jack
2x Wi-Fi Antenna connectors
5x audio jacks
1x Optical S/PDIF Out connector

Internal I/O Connectors

Onboard USB

1x USB 3.2 Gen 2 10Gbps Type-C connector
1x USB 3.2 Gen 1 5Gbps connector
– Supports additional 2 USB 3.2 Gen 1 5Gbps ports
2x USB 2.0 connectors
– Supports additional 4 USB 2.0 ports

Other Connectors

Fan Connectors
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
6x 4-pin System fan connectors

System Connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x TPM module connector
1x Tuning Controller connector

Jumpers
1x Clear CMOS jumper

LED Features
2x 4-pin RGB LED connector
2x 3-pin ARGB_V2 LED connectors
4x EZ Debug LED

Physical Spec

Form Factor

ATX

LED Lighting

RGB

Dimensions (W x L)

12.0″ x 9.6″

Power Pin

1x 24-pin ATX main power connector
2x 8-pin EPS 12V power connectors

Windows 11 Compatibility

Windows 11

Supported

Features

Features

MSI Center Features
– Gaming Mode
– Smart Priority
– Game Highlights
– Mystic Light
– Ambient Link
– Frozr AI Cooling
– User Scenario
– True Color
– Live Update
– Hardware Monitoring
– Super Charger
– Devices Speed Up
– Smart Image Finder
– MSI Companion
– System Diagnosis

Thermal Features
– Extended Heatsink Design
– M.2 Shield Frozr
– K7 MOSFET thermal pad / Extra choke pad
– Fan headers (CPU + PUMP + SYSTEM)

Performance
– Core Boost
– VRM Power Design
– Dual CPU Power
– Memory Boost
– Lightning Gen 4 PCI-E / M.2 Slot
– Front USB Type-C
– Server Grade PCB
– 2oz Copper thickened PCB

DIY Friendly
– PCI-E Steel Armor
– Pre-installed I/O Shield
– EZ M.2 Clips
– EZ DEBUG LED
– EZ LED Control
– Flash BIOS Button

RGB Support
– Mystic Light
– Mystic Light Extension (RGB)
– Mystic Light Extension (ARGB_V2)
– Ambient Devices Support

BIOS Features
– 1x 256 Mb flash
– UEFI AMI BIOS
– ACPI 6.4, SMBIOS 3.4
– Multi-language