Specification
| Brand | MSI | |
| Supported CPU | Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors | |
| Chipset | AMD B550 Chipset | |
| Form Factor | ATX Form Factor
12 in. x 9.6 in. (30.4 cm x 24.4 cm) |
|
| Expansion Slots | ||
| PCI | AMD Processor
1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) AMD B550 Chipset 1x PCIe 3.0 x16 slot (PCI_E4), supports x4 speed 2x PCIe 3.0 x1 slots (PCI_E2 & PCI_E3) |
|
| M.2 Socket | 4x M.2 slots (Key M) | |
| Memory | ||
| Type | Dual channel memory architecture | |
| Slots | 4x DDR4 memory slots | |
| Supported Memory | Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
AMD Ryzen 4000 G-Series processors support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4866/ 5000/ 5100+ (Max. 5600) MHz by A-XMP OC MODE 3rd Gen AMD Ryzen processors supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4866/ 5000/ 5100+ MHz by A-XMP OC MODE AMD Ryzen 4000 G-Series processors 1DPC 1R max speed 5100 MHz (QVL), Max. 5600 MHz 1DPC 2R max speed 4266 MHz 2DPC 1R max speed 4400 MHz 2DPC 2R max speed 3600 MHz 3rd Gen AMD Ryzen processors 1DPC 1R max speed 5100 MHz 1DPC 2R max speed 4000 MHz 2DPC 1R max speed 4000 MHz 2DPC 2R max speed 3600 MHz Supports non-ECC UDIMM memory Supports ECC UDIMM memory (non-ECC mode) Supports un-buffered memory |
|
| Maximum Memory | 128GB | |
| Graphics | ||
| Graphics | 1 x HDMI 2.1 port, supporting a maximum resolution of 4096×2160 @120 Hz
Supports 2-Way AMD CrossFire Technology |
|
| Max Shared Memory | 16GB | |
| Connector & Ports | ||
| HDMI | 1 x HDMI 2.1 port, supporting a maximum resolution of 4096×2160 @120 Hz | |
| USB (s) | AMD Processor
4x USB 3.2 Gen 2 10Gbps ports(3 Type-A ports and 1 Type-C port) on the back panel AMD B550 Chipset 1x USB 3.2 Gen 2 10Gbps Type-C internal connector 2x USB 3.2 Gen 1 5Gbps ports are available through the internal USB 3.2 Gen 1 5Gbps connector 4x USB 2.0 ports on the back channel AMD B550 chipset + USB 2.0 Hubs 4x USB 2.0 ports are available through the internal USB 2.0 connectors |
|
| LAN Port (s) | 1x Realtek RTL8125B 2.5Gbps LAN controller | |
| Supported Storage | 6x SATA 6Gb/s ports
4x M.2 slots (Key M) M2_1 slot (from CPU)\ Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2280/ 22110 storage devices M2_2 slot Chipset support mode (default, from Chipset ) – supports PCIe 3.0 x2 CPU support mode (From CPU) – supports PCIe 4.0/ 3.0 x4 Supports 2280 storage devices M2_3 slot Chipset support mode (default, from Chipset ) – supports PCIe 3.0 x2 CPU support mode (From CPU) – supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2280/ 22110 storage devices M2_4 slot Supports PCIe 3.0 x4 Supports 2280 storage devices |
|
| Audio | Realtek ALC1220P Codec
7.1-Channel High Definition Audio Supports S/PDIF output |
|
| Internal I/O Ports | 1x 24-pin ATX main power connector
2x 8-pin ATX 12V power connector 1x 6-pin PCIE power connector 6x SATA 6Gb/s connectors 4x M.2 slots (M-Key) 1x USB 3.2 Gen 2 10Gbps Type-C port 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) 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 6x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x 4-pin RGB LED connectors 2x 3-pin RAINBOW LED connectors 1x 3-pin CORSAIR LED connector 1x Clear CMOS jumper 1x Power button 1x Reset button |
|
| TPM (Trusted Platform Module ) | 1x TPM module connector | |
| Others | ||
| Special Features | WIRELESS LAN & BLUETOOTH
Intel Wi-Fi 6 AX200 The Wireless module is pre-installed in the M2_WIFI1 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to 2.4Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax Supports Bluetooth 5.1 |
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| Warranty Information | ||
| Manufacturing Warranty | 3 Years | |
Description
MSI MEG B550 UNIFY AM4 ATX AMD Motherboard
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 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.
ENHANCED PERFORMANCE
High performance MSI motherboards are loaded with advanced features and the latest technology to overwhelm any challenge at hand no matter whether youre a gamer, prosumer, or PC enthusiast.
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.
CONNECTIVITY
MSI motherboards are built with a variety of connectors to satisfy gamers. Enhanced audio, advanced LAN networking capabilities, USB and Mystic Light turn any gaming experience into an immerse one.
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.
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