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MSI MEG B550 UNIFY AMD Socket AM4 B550 Chipset ATX Motherboard *Open Box*

CCL Code: MBD2964X
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Manufacturer: MSI
MSI MEG B550 UNIFY AMD Socket AM4 B550 Chipset ATX Motherboard *Open Box*

Open Box Item - 1 Year Warranty

Discontinued

Sorry, this product has been discontinued. We have found some similar products below.

Open Box Clearance Item

Please note that this is an open box clearance item. It may have been repaired by the manufacturer, or returned to us by another customer who purchased it in error. The price has been reduced to reflect this.

Clearance items should be as new and of course should be a real bargain. All clearance items are working and have been fully tested. Although every effort has been made to ensure that open box items are supplied with their original accessories, some packages may not be 100% complete. But we are confident you will receive the essentials.

This item is supplied with a 12 month warranty.

MEG B550 UNIFY
OUTSTANDING COOLING SOLUTION
MSI MEG B550 UNIFY CORNERSTONE overview
MSI Aluminum Cover with 7W/mK Thermal Pad Aluminum Cover with 7W/mK Thermal Pad
Fully aluminum IO cover and extended heatsink design provide the maximum surface of heat dissipation.
MSI MOSFET Baseplate MOSFET Baseplate
These backplate cool down the MOSFET temperature with solid metal design.
MSI Heat-pipe Design Heat-pipe Design
Connecting two MOS heatsinks to enlarge the surface of heat dissipation.
MSI Double Side M.2 Shield Frozr Double Side M.2 Shield Frozr
Double side M.2 thermal solution keep M.2 SSDs safe while preventing throttling, making them run cooler and faster.
 
MEG B550 UNIFY
UNLIMITED CONNECTIVITY
MSI MEG B550 UNIFY LIGHTNING overview
MSI 2.5G LAN 2.5G LAN
Onboard 2.5G LAN with LAN manager and latest Wi-Fi 6 solution deliver the best online experience without lag.
MSI Latest Wi-Fi 6 Solution Latest Wi-Fi 6 Solution
The latest wireless solution supports MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.
MSI DDR4 Boost DDR4 Boost
The fully isolated DDR circuit to deliver pure data signals for the best gaming and overclocking performance.
MSI Quadruple M.2 Connectors 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.
 
MEG B550 UNIFY
STABLE CORNERSTONE OF YOUR SYSTEM
MSI MEG B550 UNIFY THERMAL overview
MSI 6-Layer PCB Design 6-Layer PCB Design
Multilayer printed circuit boards design optimized the efficient of power delivers, makes your system runs stable and cool.
MSI PCIe Steel Armor PCIe Steel Armor
Protecting VGA cards against bending and EMI for better performance, stability and strength.
MSI 2oz Thickened Copper 2oz Thickened Copper
2oz thickened copper PCB provides higher performance and long-lasting system stability without any compromise.
MSI Direct 14+2 Power with 90A Power Stage Direct 14+2 Power with 90A Power Stage
Highest quality components with direct digital power, 90A Power Stage and titanium choke III make sure your system runs smoothly under the most extreme conditions.
 
ESL PRO LEAGUE PARTNERSHIP
 
MSI MEG B550 UNIFY & MPG SEKIRA 500P
 
MSI MEG B550 UNIFY THERMAL SOLUTION
THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE
Aluminum Cover, VRM Heatpipe, MOSFET Baseplate and 7W/mK Thermal Pad ensure extreme performance with low temp.
 
MSI MEG B550 UNIFY LIGHTNING GEN 4
LIGHTNING GEN 4 SOLUTION
The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications.
 
MSI MEG B550 UNIFY QUADRUPLE M.2 WITH DOUBLE SIDE SHIELD FROZR
QUADRUPLE M.2 WITH DOUBLE SIDE SHIELD FROZR
MEG B550 UNIFY features maximum onboard 4x M.2 slots. Double side M.2 thermal solution keeps M.2 SSDs safe while preventing throttling, making them run faster.
 
MSI MEG B550 UNIFY Direct 14+2 Phases with 90A Power Stage
Direct 14+2 Phases with 90A Power Stage
MEG B550 UNIFY features extreme power design, direct 14+2 phases with 90A power stage and dual CPU power connectors to unleash your true power.
 
MSI MEG B550 UNIFY PRE-INSTALLED IO
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 also prevent electrostatic discharge damage, makes your motherboard a strong gaming foundation.
 
MSI MEG B550 UNIFY MAXIMIUM DATA TRANSFER WITH 2.5G LAN
MAXIMIUM DATA TRANSFER WITH 2.5G LAN
MEG B550 UNIFY features high-bandwidth and low-latency networks for demanding gamers and power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.
 
MSI MEG B550 UNIFY WI-FI 6 & BLUETOOTH
WI-FI 6 & BLUETOOTH
Use your LAN port for online gaming while using WiFi for other online applications. The Wi-Fi 6 adopts latest OFDMA and two-way MU-MIMO technologies, delivering wireless transmission speeds up to 2.4Gbps.
 
MSI MEG B550 UNIFY USB Type-C ready in both Front case panel & Rear IO
USB Type-C ready in both Front case panel & Rear IO
Get all the performance benefits from the USB Type-C connector. This reversible USB connector allows for effortless connecting of USB devices.
 
MSI MEG B550 UNIFY PCB WITH 2OZ THICKENED COPPER
PCB WITH 2OZ THICKENED COPPER
An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.
 
MSI MEG B550 UNIFY UNMATCHED MEMORY PERFORMANCE
UNMATCHED MEMORY PERFORMANCE
MSI motherboards are crammed with features to fuel your system’s memory with more speed, higher overclockability and increased stability. Optimized traces and a fully isolated memory circuitry ensures perfect stability and performance, so you never have to worry about your system crashing.
 
MSI MEG B550 UNIFY MULTIPLE GPU SUPPORTS AND STEEL ARMOR
MULTIPLE GPU SUPPORTS AND STEEL ARMOR
MEG B550 UNIFY supports multiple GPU solution. Optimal PCI-Express slot placement allows for better fitting and airflow. That way, you can enjoy the best graphics at the highest framerate jumping from your screen when running an AMD® CrossFire™ setup. Steel Armor has more solder points on the PCB for more strength and protects the PCI-Express signals against electromagnetic interference for a stutter-free user experience.
 
MSI MEG B550 UNIFY AUDIO BOOST 4
AMPLIFY YOUR GAME WITH AUDIO BOOST 4
Like a dedicated sound card, Audio Boost 4 offers a HD audio processor, dedicated amplifier and high quality audio capacitors, all physically isolated from the rest of the motherboard circuitry to ensure the purest audio signal to locate enemies with pin-point accuracy.
 

Please note that this is an open box clearance item. It may have been repaired by the manufacturer, or returned to us by another customer who purchased it in error. The price has been reduced to reflect this.

Clearance items should be as new and of course should be a real bargain. All clearance items are working and have been fully tested. Although every effort has been made to ensure that open box items are supplied with their original accessories, some packages may not be 100% complete. But we are confident you will receive the essentials.

This item is supplied with a 12 month warranty.

Main Features

  • 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

CPU Socket Socket AM4
CPU Brand AMD
Installed Processors (Max) 0 (1)
Supported Processor Manufacturer AMD
Supported Processors 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
64-bit Support Yes
Socket AM4

Rear Panel I/O Ports

USB Ports 1 x USB 3.1 Type-C
3 x USB 3.1 Type-A
4 x USB 2.0
HDMI Port 1 x HDMI 2.1
Keyboard/Mouse Combo Port 1 x PS/2
RJ-45 Ports 1 x RJ-45
Audio Line In Ports 1 x 3.5mm Jack
Audio Line Out Ports 3 x 3.5mm Jacks
Microphone In Port 1 x 3.5mm Jack
S/PDIF Port 1 x S/PDIF Optical Out
Antenna Connector(s) 2 x SMA Antenna

Internal I/O Connectors

SATA Connectors 6 x SATA III
USB Connectors 1 x USB 3.1 Type-C header (supports 1 port)
1 x USB 3.0 header (supports 2 ports)
2 x USB 2.0 headers (supports 4 ports)
Cooling Fan Support 1 x CPU fan header
1 x Water Pump fan header
6 x System fan headers
Chassis Intrusion Connector 1 x Chassis Intrusion header
TPM Header 1 x TPM module header
Power Connector Port 1 x 20+4-pin ATX
2 x 4+4-pin EPS
1 x 6-pin PCIe
Other Connectors 2 x M.2, Socket 3, M Key (Type 2280/22110)
2 x M.2, Socket 3, M Key (Type 2280)
2 x 3-pin ARGB LED headers
1 x 4-pin RGB LED header
1 x 3-pin CORSAIR LED header

Memory

Memory Bus Speed 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4866/ 5000/ 5100+ (Max. 5600) MHz
Memory Type DDR4
Maximum RAM 128 GB
Memory Slot 4 x DIMM

Motherboard

Chipset Manufacturer AMD
Northbridge B550
RAID Supported Yes
RAID Format RAID 0, 1, 10
SATA Supported Yes

Expansion

Number of PCI Express Slots 1 x PCI Express 4.0 x16 slot
1 x PCI Express 3.0 x16 slot (@ x4)
2 x PCI Express 3.0 x1

Graphics Device

Integrated Graphics Supported Yes

Sound

Integrated Sound Realtek ALC1220P

Warranty

Warranty 1 Year

Network

Integrated Network Realtek RTL8125B
Network Speeds Supported Up to 2.5 Gbps
Wireless LAN Yes (Wi-Fi 6)
Wireless Network Speed Up to 2.4 Gbps
Bluetooth Yes
Bluetooth Version 5.1

System Requirements

Operating Systems Supported Microsoft Windows 10 64-bit

System

Jumpers 1 x Clear CMOS
SLi/Crossfire Features Supports 2-Way AMD CrossFire Technology

Physical

Form Factor ATX Motherboard
In The Box MEG B550 UNIFY Motherboard
Wi-Fi Antennas
User Manual
DIY Stands Set
Driver DVD
Quick Installation Guide
Product Registration Card
MSI Product Catalog
Promotion Card
MSI Case Badge
CORSAIR RGB LED Extension Cable
1-to-2 RGB LED Extension Y Cable
Rainbow RGB LED Extension Cable
2 x SATA Cables
SATA Cable Labels
Width 305 mm
Length 244 mm

Key Features

Internal USB3.0 Header Yes
M.2 Support Yes
On-board RGB Control MSI Mystic Sync
Memory Speed 5600 MHz
RGB Header Type 3-Pin ARGB
Addressable RGB Yes
Firewire No
Wireless Network Yes
Memory Channel Dual
On-board Audio Type 7.1
Number of SATA Ports 6 port(s)
Number of USB Ports 8 port(s)
SATA III Support Yes
USB 3.0 Support Yes
Multi GPU Support ATi CrossFire
VGA Connection No
DVI Connection No
HDMI Connection Yes
DisplayPort Connection No
Motherboard Form Factor ATX
Motherboard Power Connectors 8 + 8-Pin
Motherboard Chipset AMD B550
Thunderbolt No
Motherboard Model MSI MEG B550 UNIFY
WiFi Speed 2400 Mbps
USB 3.1 Support Yes

Item Details

Manufacturer MSI
Condition Open Box

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer MSI

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