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128GB Dual channel DDR4-SDRAM motherboard Micro ATX form factor Chipset: AMD B550 Ports: 1 x Ethernet LAN RJ-45, 1 x HDMI, 4 x USB3.2 Gen 1 Type-A , 2 x USB2.0 Supports USB Front Type-C for gamers to connect with the latest USB devices


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  • Brand: MSI
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Model
BrandMSI
ModelMAG B550M BAZOOKA
Supported CPU
CPU Socket Type AM4
CPU TypeSupports AM4 socket 3rd Gen AMD Ryzen processors, and future AMD Ryzen processors with BIOS update
* AMD B550 chipset is not compatible with AMD Ryzen 5 3400G & AMD Ryzen 3 3200G processors.
Chipsets
Chipset AMD B550
Memory
Number of Memory Slots4×288pin
Memory StandardSupports DDR4 4400+/ 4266/ 4133/ 4000/ 3866/ 3733/ 3600/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz by A-XMP OC MODE
Supports DDR4 3200/ 3066/ 3000/ 2933/ 2800/ 2667/ 2400/ 2133/ 1866 MHz by JEDEC

1DPC 1R max speed 4400 MHZ
1DPC 2R max speed 3733 MHZ
2DPC 1R max speed 3866 MHZ
2DPC 2R max speed 3466 MHZ
Maximum Memory Supported128GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 4.0 x161 x PCIe 3.0/4.0 x16 slot (PCI_E1) *
* The supported specification depends on installed processor.
PCI Express x12 x PCIe 3.0 x1 slots
Storage Devices
SATA 6Gb/s 4 x SATA 6Gb/s
M.22 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 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 RAID0/1/10
Onboard Video
Onboard Video Chipset Supported only by CPU with integrated graphic:
1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1 2
1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1
Maximum shared memory of 16GB

1. Available for the processor with integrated graphics.
2. Graphics specifications may vary depending on the CPU installed.
Onboard Audio
Audio Chipset Realtek ALC892/ALC897 Codec
Audio Channels 7.1 Channels
Onboard LAN
LAN ChipsetRealtek RTL8111HN
Max LAN Speed10/100/1000Mbps
Rear Panel Ports
Back I/O Ports1 x DisplayPort / 1 x HDMI / 1 x LAN (RJ45) / 1 x PS/2 Keyboard/Mouse Combo / 2 x USB 2.0/1.1 / 3 x Audio Jacks / 4 x USB 3.2 Gen 1 Type-A
Internal I/O Connectors
Onboard USB1 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 Connectors1 x 4-pin CPU fan connector
1 x 4-pin water-pump fan connector
3 x 4-pin system fan connectors
1 x Front panel audio connector
2 x System panel connectors
1 x Serial port connector
1 x Chassis Intrusion connector
2 x 4-pin RGB LED connector
2 x 3-pin RAINBOW LED connectors
1 x TPM module connector
1 x Clear CMOS jumper
Physical Spec
Form FactorMicro ATX
LED LightingRGB
Dimensions (W x L)9.6" x 9.6"
Power Pin1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
Windows 11 Compatibility
Windows 11Supported
Features
FeaturesSupport for 3rd Gen AMD Ryzen Processors and future AMD Ryzen processors with BIOS update.

Supports DDR4 Memory, up to 4400+(OC) MHz.

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

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.

Gigabit LAN with LAN Manager: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.

Enhanced Power Design: 4+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost.

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

Flash BIOS Button with Optmized ClearCMOS Function: Simply use a USB key to flash any BIOS within seconds. Restore the BIOS to the default settings without any additional actions.


MAG B550M BAZOOKA AMD Motherboard by MSI is the cornerstone of your next powerhouse for gaming, multimedia and work. It supports 3rd Gen and future AMD Ryzen Processors and Lightning Gen 4 x4 M.2 SSD. When action heats up, it is ready to sustain smooth performance with Core Boost, DDR4 Boost and Audio Boost, as well as premium thermal solution. Quality components will never disappoint. With a host of DIY friendly features and a suite of utilities, MAG B550M BAZOOKA AMD Motherboard makes installation and tuning effortless.

Exclusive Feature

1. Core Boost Technology

With premium layout design, that is ready for unleashing the maximum performance.

2. 2oz Thickened Copper

2oz thickened copper PCB provides higher performance and long-lasting system stability without any compromise.

3. Digital PWM

Highest quality component digital power IC makes sure your system runs smoothly under the most extreme conditions.

4. PCIe Steel Armor

Protecting VGA cards against bending and EMI for better performance, stability and strength.

Premium Thermal Solution

A. Extended Heatsink

MSI extended PWM and enhanced circuit design ensures even high-end processors to run in full speed.

B. M.2 Shield Frozr

Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.

C. Pump Fan Support

Highest quality component digital power IC makes sure your system runs smoothly under the most extreme conditions.

D. Heatsinks with 7W/mK Thermal Pad

Protecting VGA cards against bending and EMI for better performance, stability and strength.

High Speed Transmission

a. 4K Support

Onboard HDMI/DP support up to 4K UHD resolution.

b. Gigabit Network Solution

Featuring Gigabit LAN with LAN manager delivers better network experience.

c. DDR4 Boost

The fully isolated DDR circuit to deliver pure data signals for the best gaming and overclocking performance.

d. Lightning Gen 4 Solution

The latest Gen 4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.

Power Solution

4 + 2 +1 DUET RAIL POWER SYSTEM

Unleash and sustain maximum performance with an aggressive VRM design built with digital CPU power phases. Combining exclusive Core Boost technology, MAG series motherboard is ready to sustain heavy gaming loadings.

1-SECOND OVERCLOCKING!

MSI Game Boost enables one-second overclocking, giving you the performance boost you need to get more FPS.

OVERVOLTAGE PROTECTION

Prevents potential short-circuit damage to the CPU and other critical components.

DIY Friendly

EASY BIOS RECOVERY WITH FLASH BIOS BUTTON

Run into trouble when updating your BIOS? Simply flash the old BIOS version back and continue gaming within minutes with Flash BIOS Button. Flash BIOS Button even works without a CPU, memory or graphics card installed!

KEEP OUT ZONE

MSI motherboards circuitry ensure the case standoff keep out zones are pure and clean, preventing any component contact or damage to the motherboard.

Please makes sure to remove the unnecessary mounting stand-off when installing the motherboard into the case.

MORE USER FRIENDLY ENHANCEMENTS

XL CLIP

The enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.

EZ DEBUG LED

Run into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get up and running again.

EZ LED CONTROL

A built-in LED button on the motherboard to control your light effect. Turn on/off your light in a second!

Protection

ULTIMATE MOTHERBOARD PROTECTION

Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.

CERTIFIED FOR GAMING

MSI motherboards has been built and tweaked for hardcore gaming. Feedback from the world’s best esports players and rigorous testing sessions with demanding PC games has resulted in a motherboard that’s both powerful and reliable.

Enhanced Performance

FAST AND FUTURE-READY STORAGE

MSI B550 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.

A HUGE STEP OF DDR PERFORMANCE

MSI OC LAB does not merely work hard on extreme overclocking. Compared to B450 motherboard memory A-XMP profile, MSI does have great improvement on performance and efficiency for B550 motherboards. Easy to enable A-XMP profile with auto power settings to get the best memory speed and stability.

BIOS & SOFTWARE

DRAGON CENTER

MSI brand new Dragon Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.


CLICK BIOS 5

Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!

MSI APP PLAYER

Developed under an exclusive partnership with BlueStacks, the MSI APP Player brings seamless gaming experience between mobile games and PC platform, and leverages customized features as specific keyboard lighting and better graphics with multi-task works.

AUDIO BOOST

DEDICATED HIGH DEFINITION AUDIO PROCESSOR

Make sure you enjoy the purest sound quality in both stereo and surround sound.

HIGH QUALITY AUDIO CAPACITORS

A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.

HIGH QUALITY AUDIO JACKS

Keep your sound perfect by transmit your audio with pure digital signal.

ISOLATED AUDIO DESIGN

Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.

SEPARATED AUDIO LAYERS FOR CLEAN LEFT & RIGHT CHANNELS

Using separated layers in the PCB ensures equally pristine sound quality for both left and right audio channels.

DE-POP PROTECTION

Audio Boost protects your ears by eliminating those annoying loud popping sounds when you plug/unplug devices or turn your PC on/off.

USB

USB FRONT TYPE-C

MSI gaming motherboards support USB Front Type-C that allows gamers to connect with the latest USB devices. Build up a system with MSI PC case to have the most convenient experience.

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