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MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX

  • Support for 3rd Gen AMD Ryzen Processors and future AMD Ryzen processors with BIOS update
  • Supports DDR4 Memory, up to 4400(OC) MHz
  • Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
  • Enhanced Power Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, DDR4 Boost
  • Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop gaming experience
See all 69 specifications

Variant: MPG B550 Plus B550 AM4

£96.01
PCHUB.UK see shop

Up to £3.98 cheaper than the most expensive shop

Building the price history

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2 offers compared

Sorted by total price including delivery
  1. ● In stock see shop
    £96.01
    Go to shop: PCHUB.UK
  2. ● In stock Free delivery
    £99.99
    Go to shop: Joybuy UK

Prices include VAT, last checked 10 October at 05:32. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

£95.85£95.93£96.01 3 Oct5 Oct7 Oct10 Oct
Lowest price per day over 8 days.
Now
£96.01
Lowest
£95.85
Average
£95.95
Highest
£96.01

Product details

Product details
BrandMSI
CategoryPC components
Barcode (EAN)4719072731885
Manufacturer part numberMPGB550GAMINGPLUS
Shops compared2
Price range£96.01 – £99.99
TotalLowest total price including delivery: £99.99
On Pricuro since3 October 2026

Processor

4
Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen 3000 Series
Maximum number of SMP processors1

Memory

8
Supported memory typesDDR4-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC & Non-ECC
Supported memory clock speeds1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz
Maximum internal memory128 GB
Unbuffered memoryYes

Storage controllers

5
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
Number of storage drives supported8
RAID supportYes
RAID levels0, 1, 10

Graphics

4
Maximum graphics card memory16000 MB
Parallel processing technology support2-Way CrossFireX
On-board graphics cardNo
Maximum resolution4096 x 2160 pixels

Internal I/O

11
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of SATA III connectors6
Front panel audio connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors6
Chassis intrusion connectorYes
TPM connectorYes
12V power connectorYes
RGB LED pin headerYes

Rear panel I/O ports

10
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
HDMI ports quantity1
DisplayPorts quantity1
S/PDIF out portYes
Digital audio optical out1

Network

5
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek 8111H
Wi-FiNo
Top Wi-Fi standardNot available

Features

9
Motherboard chipsetAMD B550
Audio chipRealtek ALC892
Audio output channels7.1 channels
Product colourBlack
PC health monitoringCPU, Fan, Temperature
Component forPC
Motherboard form factorATX
Motherboard chipset familyAMD
Number of mounting holes9

Expansion slots

4
PCI Express x1 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2

BIOS

2
BIOS typeUEFI AMI
Clear CMOS jumperYes

Logistics data

1
Harmonized System (HS) code84733020

Weight & dimensions

3
Width305 mm
Depth244 mm
Height65 mm

Packaging content

2
Cables includedSATA
Drivers includedYes

Other features

1
Weight1 kg

Manufacturer data: Open Icecat

Product description

GAME IN STYLE The MPG series brings out the best in gamers by allowing full expression in color with advanced RGB lighting control and synchronization. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications. With the MPG series, transform your equipment into the center of attention and top leaderboards in style. PREMIUM HARDWARE DESIGN With years of experience, MSI is no stranger to building high-performance motherboards. Our R&D and engineering teams have reviewed countless designs, evaluated a wide selection of…

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GAME IN STYLE

The MPG series brings out the best in gamers by allowing full expression in color with advanced RGB lighting control and synchronization. Experiment on another level of personalization with a front LED strip that provides convenient in-game and real time notifications. With the MPG series, transform your equipment into the center of attention and top leaderboards in style.

PREMIUM HARDWARE DESIGN

With years of experience, MSI is no stranger to building high-performance motherboards. Our R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high quality components, and developed products for reliability even under extreme conditions.

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.

M.2 SHIELD FROZR

World’s fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, 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 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.

10 + 2 + 1 DIGITAL POWER WITH DOUBLER DESIGN

Unleash and sustain maximum performance with an aggressive VRM design built with a total of 10 phases Digital Power with Doubler Design. Combining exclusive Core Boost technology, MPG series motherboard is ready to sustain heavy daily work.

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.

LOAD-LINE CALIBRATION

What you set, is what you get. LLC makes sure your CPU voltage remains 100% stable under any load. This greatly improves stability when demanding more CPU performance.

OVERVOLTAGE PROTECTION

Prevents potential short-circuit damage to the CPU and other critical components.

DIGITALL POWER DESIGN

A fully d

Frequently asked questions

Where is MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX cheapest?

Right now at PCHUB.UK for £96.01. We compare 2 offers.

How much does MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX cost?

Prices range from £96.01 to £99.99. Over the last 90 days it cost £95.95 on average.

Is now a good time to buy MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX in stock?

Yes, 2 shops list it as in stock.

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