MENU
Close
Basket
Back
Those were the good old days! This product is no longer on sale
MSI MEG B550 UNIFY-X ATX Socket AM4 AMD B550 motherboard - 2x DDR4 - SATA 6Gb/s M.2 - USB 3.1 - PCI-Express 4.0 16x
Motherboard
Review MSI MEG B550 UNIFY-X
Buy MSI MEG B550 UNIFY-X
cheap MSI MEG B550 UNIFY-X

Pictures may differ from actual products

MSI MEG B550 UNIFY-X

ATX Socket AM4 AMD B550 motherboard - 2x DDR4 - SATA 6Gb/s M.2 - USB 3.1 - PCI-Express 4.0 16x

Last price 259€94
Holy Moly!
Equivalent products suggestions:
MSI PRO Z890-S WIFI .
MSI PRO Z890-S WIFI .
249€95
MSI PRO Z890-P WIFI.
MSI PRO Z890-P WIFI.
269€95
MSI MAG Z790 TOMAHAWK WIFI
MSI MAG Z790 TOMAHAWK WIFI
265€95
MSI Z890 GAMING PLUS WIFI.
MSI Z890 GAMING PLUS WIFI.
289€95
MSI X670E GAMING PLUS WIFI
MSI X670E GAMING PLUS WIFI
288€95
MSI PRO Z790-A MAX WIFI
MSI PRO Z790-A MAX WIFI
284€95
MSI Z790 GAMING PLUS WIFI
MSI Z790 GAMING PLUS WIFI
244€95
MSI MAG B760 TOMAHAWK WIFI
MSI MAG B760 TOMAHAWK WIFI
229€95
MSI PRO Z790-P WIFI
MSI PRO Z790-P WIFI
229€95
MSI MPG B650 EDGE WIFI
MSI MPG B650 EDGE WIFI
279€95
MSI PRO X870-P WIFI.
MSI PRO X870-P WIFI.
299€95
Overview

MSI MEG B550 UNIFY-X : PCI-Express 4.0 Gaming Motherboard

The MSI MEG B550 UNIFY-X motherboard with AM4 socket is designed to accommodate AMD Ryzen 3000/4000G/5000 processors and will allow you to build a configuration with Gaming It will allow you to build a configuration with the latest technological advances: PCI-Express 4.0 for graphics cards and M.2 SSDs, management of 64 GB of DDR4 RAM. It's all there for an exhilarating gaming experience, it's up to you!

MSI MEG B550 UNIFY-X pluses:

MEG series motherboards are designed to push the boundaries of what even extreme gaming can be. To do this, they combine the qualities of our existing motherboards with innovative technologies. This combination results in significant improvements in system operation and efficiency. With MEG motherboards, take full control of your experience with technologies and features that cater to the most avid gamers.

  • AMD AM4 socket for AMD Ryzen 3000/4000G/5000processor
  • 2 x DDR4 5300+ MHz (OC) Dual-Channel memory slots
  • 4 x M.2 PCIe NVMe
  • 14 + 2 phase digital power supply with Smart Power Stage 90A and two CPU power connectors
  • 1 x PCI-Express 4.0 16x + 1 x PCIe 3.0 16x (4x) with AMD CrossFireX Multi-GPU support
  • USB 3.1 ports including Type-C
  • Mystic Light
  • 2.5 GbE LAN + 6 AX Wi-Fi + Bluetooth 5.1
  • BIOS flash button: flash your BIOS using a USB stick
  • Pre-installed I/O panel for better protection against electromagnetic waves and simplified installation

Add colour to your machine

Connect RGB LED ribbons to your PC and synchronise colours and effects with compatible devices using a single application: Mystic Light Sync. This application allows you to instantly customise the look of your PC by choosing from a wide range of colours and lighting effects. You'll be able to change the colours via the Mystic Light app installed on a smartphone or the Gaming App installed on the PC.

Information provided by our tech department Motherboards based on AMD B550 chipsets are only compatible with AMD Ryzen 3000 series processors (Core Matisse name, not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G processors). In case of doubt, please refer to the chipset compatibility information in the files of the processors sold on the site.
Specifications
Select your criteria

General information

Product name

 MSI MEG B550 UNIFY-X

Brand

 MSI

Model

 MEG B550 UNIFY-X

Processor

Processor support

 AMD AM4

Number of CPUs supported

 1

Chipset

Chipset

 AMD B550

Memory

Memory format

 2 X DIMM 288-pin (DDR4)

Memory Frequency(ies)

 DDR4 3000 MHz
DDR4 3066 MHz
DDR4 3200 MHz
DDR4 3466 MHz
DDR4 3600 MHz
DDR4 3733 MHz
DDR4 3866 MHz
DDR4 4000 MHz
DDR4 4133 MHz
DDR4 4266 MHz
DDR4 4400 MHz
DDR4 4533 MHz
DDR4 4600 MHz
DDR4 4733 MHz
DDR4 4800 MHz
DDR4 2933 MHz
DDR4 2800 MHz
DDR4 2666 MHz
DDR4 2400 MHz
DDR4 2133 MHz
DDR4 1866 MHz
DDR4 4866 MHz
DDR4 5000 MHz
DDR4 5100 MHz
DDR4 5300 MHz

Memory type

 DDR4

Memory technology

 Dual Channel

Maximum RAM capacity per slot

 32 GB

Maximum RAM capacity

 64 GB

Graphic

Integrated graphics controller

 No

Compatible graphics core integrated in the CPU

 Yes

Expansion slots

Graphic connector(s)

 1 X PCI Express 4.0 x16
1 X PCI Express 3.0 16x (x4)

Number and Type of slots

 2 X PCI Express 3.0 x1

Multi-GPU type

 CrossFireX

Audio

Audio Chipset

 Realtek ALC1220P

Number of audio channels

 8

Network

Number of ports/Ethernet controler

 1 X Realtek RTL8125B

Network standard(s)

 Bluetooth 5.1
2.5 Gbps Gigabit Ethernet (2.5 GbE)
Wi-Fi 6 AX

Wi-Fi

 Yes

Storage

RAID supported

 Yes

Hard drives connectors

 6 X Serial ATA 6Gb/s (SATA Revision 3)
1 X M.2 - PCI-E 4.0 x4 + SATA 6 Gb/s
1 X M.2 - PCI-E 3.0 x4
2 X M.2 - PCI-E 3.0 x2

Number of M.2 slot(s)

 4

Supported RAID Modes

 10
1
0

Connectivity

Rear panel connectors

 1 X HDMI Female
1 X USB 3.1 Type C
3 X USB 3.1
4 X USB 2.0
1 X RJ45 Female
1 X MiniDin 6 Female (PS/2)
BIOS Flash Update
1 X Digital audio S/PDIF Optical
5 X 3.5mm Jack Female Stereo
2 X SMA

Additional connectors

 1 X Internal USB 3.1 Type C
2 X Internal USB 3.0
4 X Internal USB 2.0
1 X PCI Express 6 Pin
1 X ATX 24 Pin
2 X +12V (Power supply P8)
Chassis intrusion
Front panel audio
TPM
1 X LED RGB connector(s)
2 X Addressable LED RGB connector(s)

Physical characteristics

Motherboard format

 ATX

Length

 304 mm

Width

 244 mm

Equipment

Advanced overclocking features

 Yes

Use

 Gamer

LED

 Yes

Warranties

Commercial warranty

 Seller 3 years

Legal warranty

 See terms & conditions

See all MSI products

See MSI Motherboard section

Product referenced on 29 Dec 2020

Customer review
Global rating
10/10
based on 1 review Editorial and moderation guide
  • 100%
    1 review
  • 0%
  • 0%
  • 0%
  • 0%
  • by AndreB
    Posted on 7 Jun 2023
    Bought on 6 May 2023 from LDLC
    Number of reviews: 2 Average rating: 10

    good motherboard

    bought to upgrade my configuration, i am totally satisfied, it allowed me to move to wi-fi 6. just a small problem during initialization due to my configuration that did not recognize a USb port (thank you for the technical support of LDLC) nothing but happiness!!!

    Review automatically translated
  • Best sellers
  • Our brands

See related product