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Home › Components › Core Components › Motherboards › AMD Motherboards
MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard
MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard
MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard
MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard

MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard

Quantity:
  • SKU: 13764164
  • Manufacturer: MSI
  • MPN: MEG B550 UNIFY
  • Availability: TEMPORARILY OUT OF STOCK
Starting At
$328.10
As low as $27.34/ Month*
Quantity:
MEG B550 UNIFY, AMD B550 Chipset, AM4, HDMI, ATX Motherboard

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.

  • 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
  • Supports DDR4 Memory, Dual Channel 5100(OC) MHz+
  • Quadruple M.2 Connectors: Maximum onboard 4x M.2 slots, support the latest Gen 4 solution with up to 64GB/s bandwidth for maximum transfer speed.
  • Extreme Power Design: Direct 14+2 phases with 90A Power Stage and dual CPU power connectors to unleash your true power.
  • Premium Thermal Solution: Aluminum Cover 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.
  • 2.5G LAN with LAN Manager and Intel Wi-Fi 6 AX Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
  • Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 double-side Shield Frozr, AMD Turbo USB 3.2 GEN 2.
  • 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.
  • Pre-installed I/O Shield: Better EMI protection and more convenience for installation.
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 See supported processors
CHIPSET AMD B550 Chipset
MEMORY
  • 4x DDR4 memory slots, support up to 128GB 
    • 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
  • Dual channel memory architecture
  • Supports non-ECC UDIMM memory
  • Supports ECC UDIMM memory (non-ECC mode)
  • Supports un-buffered memory
  • Please refer www.msi.com for more information on compatible memory.
See supported memory
EXPANSION SLOTS 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)
  • 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 2.1 port, supporting a maximum resolution of 4096x2160 @120 Hz  
  • 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  
  • 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
  • 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)
Price
$328.10
As low as $27.34/ Month*
$328.10