Highlights
MASTER THE GAME The MEG series seeks to transcend current gaming products, the flagship model designed to push the limits of what an extreme gaming series can be. Combining the strengths of our existing arsenal with new innovative technology; this results in significant improvements in operational and gaming efficiency. With the MEG series, take complete control of performance and personalization with the ultimate gaming series for enthusiasts who want it all. THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE With more cores’ processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end CPU to run in full speed with MSI motherboards. DOUBLE SIDE M.2 SHIELD FROZR World’s fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, double side M.2 Shield Frozr is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance. FULLY CONTROLLABLE IN BIOS AND SOFTWARE MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you to check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically. OPTIMIZED FOR WATER COOLING Designed to support the most popular All-In-One & customized water cooling solutions on the market. A dedicated water pump PIN header supports up to 3 amp, giving you full control of the water pump speed. A clearly marked ‘keep-out-zone’ allows for easy and safe installation and a perfect fit. DIRECT 14+2 POWER PHASES DESIGN Unleash and sustain maximum performance with an aggressive VRM design built with a total of direct 14+2 digital power phases. Combining dual power connectors and exclusive Core Boot technology, MEG series motherboard is ready for the challenge of high-end processors. CORE BOOST Core Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. This creates the perfect conditions for multi-core CPU while high-loading operation. 1-SECOND OVERCLOCKING! MSI Game Boost enables one-second overclocking, giving you the performance boost you need to get more FPS. MORE FOR PERFORMANCE LOAD-LINE CALIBRATION What you set, is what you get. LLC makes sure your CPU voltage remains 100% stable under any load. This greatly improves stability when demanding more CPU performance. OVERVOLTAGE PROTECTION Prevents potential short-circuit damage to the CPU and other critical components. DIGITALL POWER DESIGN A fully digital power design allows for faster and undistorted current delivery to the CPU at pin-point precision. Creating the perfect conditions for CPU overclocking. SUPPLEMENTAL PCIE POWER CONNECTOR The extra 6-pin PCI-E power connector provides dedicated power for PCI-E slots, augmenting the power provided by the 24-pin and the graphics card directly. DIY STANDS SET Unify series motherboard are aim to extreme power users, to provide the best user experience, the exclusive DIY Stands Set allow you to build a PC platform with ease. The DIY Stands Set even support fan installation with different scenario. PRE-INSTALLED IO SHIELD Featuring the pre-installed IO shield, makes your installation process easier and safer. The patent-pending design protect your IO ports and also prevent electrostatic discharge damage, makes your motherboard a strong gaming foundation. BOOT UP GUARANTEED Run into trouble when updating your BIOS or somehow corrupted it? Don’t worry, MSI motherboards offer 2 easy to use options to successfully boot your system again. 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. DEBUG LED Run into trouble? The digital LED display will display the startup sequence code 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! PCB WITH 2OZ THICKENED COPPER An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking. FORTIFY YOUR SYSTEM WITH PCI-E STEEL ARMOR MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference. ULTIMATE MOTHERBOARD PROTECTION Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard. LIGHTNING GEN 4 SUPPORT, READY 4 THE FUTURE !!! MEG B550 UNIFY adopt tons of components, enhanced layout placement and PCB design dedicated for PCI-E Gen 4 solution, ensure the higher bandwidth and faster transfer speeds stability, ready 4 the future! LIGHTNING GEN 4 M.2 Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed. 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. OPTIMIZED STORAGE DESIGN MEG B550 UNIFY series motherboard features exclusive onboard quadruple M.2 connectors for the maximum storage performance. The Industry leading design maximizes bandwidth to fully utilize high-end storage devices, provides multiple configurations for demanding gamers and power users. EXTREME STABILITY & COMPATIBILITY TESTING MSI conducts thorough memory testing with the most popular memory brands under extreme conditions to ensure your system runs stable no matter what. Our memory partners include brands like Corsair, Crucial, Kingston, G.Skill and many more to optimize memory modules, configurations and even improve overclocking. 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. EASY OVERCLOCKING WITH A-XMP PROFILE The A-XMP in MSI BIOS are tested and certified by MSI OC LAB. It is easy to enable with auto power settings to get the best memory speed and stability. 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! GAME BOOST Quickly overclock your CPU with a single button for more performance. A-XMP Choose from a preset A-XMP profile and automatically overclock compatible DDR memory. M-FLASH Conveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility. HARDWARE MONITOR Get immediate access to your critical hardware information in real-time including temperature, memory capacity, clock speed, and voltage. MEMORY TRY IT Get extreme speed out of your system memory and get more performance. SEARCH & FAVORITES A permanent search & favorite option in the top right corner moves you through the BIOS menus quickly. 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. HIGH-BANDWIDTH AND LOW-LATENCY NETWORK 2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users. SURFACING WITH THE REAL MU-MIMO TECHNOLOGY The WIFI 6 adopts the latest OFDMA and two-way MU-MIMO technologies and could provide up to 4X network capacity and efficiency in the high signal density environment. Comparing to the WIFI 5, which can only send the data packet to one device at a time on each channel, the WIFI 6 could combine the packet, separate to several devices and allow signals from the different devices bundled together. This new technology provides all the devices in the same network environment with same and harmonious traffic bandwidth in an efficient way. OPTIMIZE ONLINE GAMING TRAFFIC FOR LOWER LATENCY! MSI LAN Manager automatically classifies and prioritizes the latency-sensitive applications for online games, giving you the best online gaming experience with low latency. HIGH DEFINITION ALC1220 AUDIO PROCESSOR Supports DSD Super Audio CD playback & recording (64x better than regular CD quality) HIGH QUALITY AUDIO CAPACITORS A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured. GOLDEN AUDIO JACKS WITH S/PDIF Keep your sound perfect by transmit your audio with pure digital signal GET CLEARER ORDER WITH VOICE BOOST Hear your teammates perfectly but still enjoy your audio. Voice Boost automatically reduces the game’s audio when teammates speak, and sets volume back when no one speaks. 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. Audio Boost protects your ears by eliminating those annoying loud popping sounds when you plug/unplug devices or turn your PC on/off.Specifications
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Processor manufacturer
AMD
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Processor socket
Socket AM4
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Compatible processor series
AMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9
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Maximum number of SMP processors
1
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Supported processor sockets
Socket AM4
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Supported memory types
DDR4-SDRAM
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Number of memory slots
4
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Maximum internal memory
128 GB
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Memory slots type
DIMM
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Memory channels
Dual-channel
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ECC
Y
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Non-ECC
Y
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Supported memory clock speeds
1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,4866,5000,5100,5600 MHz
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Unbuffered memory
Y
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Supported storage drive interfaces
M.2, SATA
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Supported storage drive types
HDD & SSD
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Number of storage drives supported
10
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RAID levels
0, 1, 10
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Parallel processing technology support
2-Way CrossFireX
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Maximum graphics card memory
16384 MB
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Maximum resolution
4096 x 2160 pixels
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DirectX version
12.0
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USB 2.0 connectors
2
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USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
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USB 3.2 Gen 2 (3.1 Gen 2) connectors
1
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Number of SATA III connectors
6
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Front panel audio connector
Y
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ATX Power connector (24-pin)
Y
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Power fan connector
Y
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CPU fan connector
Y
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Chassis intrusion connector
Y
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EPS power connector (8-pin)
Y
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TPM connector
Y
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RGB LED pin header
Y
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USB 2.0 ports quantity
4
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USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
3
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USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
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Ethernet LAN (RJ-45) ports
1
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HDMI ports quantity
1
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PS/2 ports quantity
1
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HDMI version
2.1
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DisplayPorts quantity
1
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Headphone outputs
4
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Microphone in
Y
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S/PDIF out port
Y
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Wi-Fi
Y
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Ethernet LAN
Y
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Ethernet interface type
2.5 Gigabit Ethernet
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LAN controller
Realtek RTL8125B
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Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
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Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
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WLAN controller model
Intel Wi-Fi 6 AX200
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Bluetooth
Y
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Bluetooth version
5.1
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Component for
PC
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Motherboard form factor
ATX
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Motherboard chipset family
AMD
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Motherboard chipset
AMD B550
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Audio output channels
7.1 channels
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Audio chip
Realtek ALC1220P
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PC health monitoring
Fan, Temperature
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Power source type
ATX
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Harmonized System (HS) code
84733020
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PCI Express x1 (Gen 3.x) slots
2
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PCI Express x16 (Gen 3.x) slots
1
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Number of M.2 (M) slots
4
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Clear CMOS jumper
Y
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Clear CMOS button
Y
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Width
304 mm
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Depth
244 mm
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Cables included
SATA
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Drivers included
Y
