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MSI MEG B550 Unify X Gaming Motherboard

MEG-B550-UNIFY-X | MSI

This product has been discontinued

On sale! (normally $379) The MSI MEG B550 Unify X Gaming Motherboard supports AMD Ryzen 5000 Series, 3rd Gen AMD AM4 processors, features up to 2 x DDR4 memory slots, PCI-E 4.0, PCI-E 3.0 expansion slots, 4 x M.2 slots, 6 x SATA ports (6GB/s), 7 x rear USB ports (1 x USB 3.2 Gen 2 Type-C, 2 x USB 3.2 Gen 1 Type-A, 4 x USB 2.0), 8 x front panel header USB ports (1 x USB 3.2 Gen 2 Type-C, 3 x USB 3.2 Gen 2 Type-A, 4 x USB 2.0), Realtek ALC1220P HD audio codec, Realtek 8125B-CG 2.5G LAN, Intel Wi-Fi 6 AX200, Bluetooth 5.1, and an ATX motherboard form factor.

Note: AMD B550 chipset is not compatible with AMD Ryzen 5 3400G, AMD Ryzen 3 3200G and all 1000/2000 Series processors.



Features



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.


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.


Pre-installed I/O 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.


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.

Lightning Gen4 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.

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.


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.

Dedicated for extreme OC

The top-notch R&D design and exclusive 2 DIMM solution for an even clearer memory signal to explore the boundaries of memory overclocking, deliver the world class memory performance.

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.

Audio Boost 4

High definition ALC1220 audio processor
Supports DSD Super Audio CD playback & recording (64x better than regular CD quality) 120dB SNR / 32-bit

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.


Boost your game experience with USB 3.2 Gen 2

Read and write your files over USB faster than ever. MSI MEG series motherboards offer a wide variety of options to connect and boost your USB devices, delivering 10Gbps transferring speed by both USB 3.2 Gen 2 Type-A and Type-C.

USB front Type-C

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

Specifications


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
Memory 2x DDR4 memory slots, support up to 64GB
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/ 4800/ 5000/ 5100/ 5300+ (Max. 5800) 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/ 4800/ 4866/ 5000/ 5100+ MHz by A-XMP OC MODE
AMD Ryzen 4000 G-Series processors
1DPC 1R max speed 5300 MHz (QVL), Max. 5800 MHz
1DPC 2R max speed 4266 MHz (QVL), Max. 4600 MHz
3rd Gen AMD Ryzen processors
1DPC 1R max speed 5100 MHz (QVL), Max. 5300 MHz
1DPC 2R max speed 4260 MHz (QVL)
Dual channel memory architecture
Supports non-ECC UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)
Supports un-buffered memory
Expansion Slots AMD Processor
1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1
AMD B550 Chipset
1x PCIe 3.0 x16 slot (PCI_E4), supports x4 speed 2
2x PCIe 3.0 x1 slots (PCI_E2 & PCI_E3)3
The supported specification depends on installed processor.
The PCI_E4 slot will be unavailable, when installing M.2 SSD into M2_4.
The both PCIe x1 slots will be unavailable after you install the M.2 SSD into M2_2 slot in Chipset support mode (default mode).
Onboard Graphics 1 x HDMI 1.4 port, supporting a maximum resolution of 4096x2160 @120 Hz 1 2
Support for HDMI™ 1.4 version, HDCP 1.4 & 2.3
Maximum shared memory of 16GB
Available for the processor with integrated graphics.
Graphics specifications may vary depending on the CPU installed.
Multi-GPU Supports 2-Way AMD CrossFire™ Technology
Storage 6x SATA 6Gb/s ports 1 2
4x M.2 slots (Key M)
M2_1 slot (from CPU)
Supports PCIe 4.0/ 3.0 x43
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 3
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 3
Supports SATA 6Gb/s
Supports 2280/ 22110 storage devices
M2_4 slot
Supports PCIe 3.0 x4
Supports 2280 storage devices
The SATA5 port will be unavailable when installing M.2 SATA SSD into M2_3.
The SATA5 and SATA6 ports will be unavailable when installing M.2 PCIe SSD into M2_3
M.2 specifications may vary depending on the CPU installed.
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
USB 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
Audio Realtek® ALC1220P Codec
7.1-Channel High Definition Audio
Supports S/PDIF output
LAN 1x Realtek® RTL8125B 2.5Gbps LAN controller
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
Internal connectors 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 TPM module connector
1x Clear CMOS jumper
1x Power button
1x Reset button
Back panel ports Clear CMOS Button
Keyboard / Mouse
USB 2.0 Ports
2.5G LAN
Wi-Fi /Bluetooth
HD Audio Connectors
Flash BIOS Button
USB 2.0 Ports
HDMI 2.1 Port
USB 3.2 Gen 2 10Gbps (Type-A)
USB 3.2 Gen 2 10Gbps (Type-A+C)
Optical S/PDIF-Out
LED Features 1x EZ LED Control switch
1x 2-Digit Debug Code LED
4x EZ Debug LED
I/O Controller NUVOTON NCT6687D-R Controller Chip
Hardware Monitor CPU/ System/ Chipset temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump fan speed control
Form Factor ATX Form Factor
12 in. x 9.6 in. (30.4 cm x 24.4 cm)
Backed by a 3 year MSI warranty.

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