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Scan code: LN127967 Manufacturer code: PRO B550M-P GEN3

MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard

MSI PRO B550M-P GEN3, AMD B550, S AM4, DDR4, SATA3, PCIe 3.0, 1x M.2, GbE, USB 3.2 Gen1, mATX

Thumbnail 1 : MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard Thumbnail 2 : MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard Thumbnail 3 : MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard Thumbnail 4 : MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard
Scan code: LN127967 Manufacturer code: PRO B550M-P GEN3
Was: £104.99
£99.97Item currently awaiting an ETA
Pre order
From £8.77 / month (APR 9.9%) or 0% for 4 months
Monthly Payment: £8.77
Instalment Rate: 9.9% p.a. (fixed)
Cost of purchase: £99.97
Total inc. interest: £105.17
Minimum Spend: £99
Instalment Rate: N/A
Cost of purchase: £99
Total inc. interest: £99
If you are approved for a credit limit with PayPal Credit and use it for future purchases, the APR for those purchases won't be more than 21.9% and may be even lower.

Representative Example:

Purchase Rate: 21.9% p.a. (variable)

Representative: 21.9% APR (variable)

Assumed Credit Limit: £1,200

Subject to status. Terms and Conditions apply.
spend over £280 and Buy Now, Pay Later or spread the cost of your finance over 24-48 months with a 10% deposit.
Delivery Options
  • By DPD to your specified address. | £11.50 Receive SMS with one-hour delivery window Weekend, timed and European delivery options are available at checkout

    Have your parcel delivered by DPD to your specified address. Receive SMS with one-hour delivery window

    Weekend, timed and European delivery options are available at checkout
  • Collect instore Collect from our Bolton store, BL6 6PE | Free

    Order online, collect from our Bolton store (25-28 Enterprise Park, Middlebrook, Horwich, Bolton, BL6 6PE)

  • UPS and DPD Pickup Pickup from local convenience store | £4.79

    Collect your parcel from your newsagents, petrol stations and convenience stores

  • SCANPROTECT Protect against installation damage for 28 days. More info

    ScanProtect is an enhanced warranty specifically designed and offered by Scan to reduce the risk of any mishap or damage to components during installation.

    Our aim with ScanProtect is to encourage our customers to upgrade or build their own PC confidently. For a small additional fee our customers are provided with complete peace of mind.

PRO B550M-P GEN3 AMD DDR4 M-ATX Motherboard from MSI

PRO B550M-P GEN3 M-ATX Motherboard

Pro Series ProductivityThe PRO series B550M-P GEN3 motherboard helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only an optimised professional workflow but also less troubleshooting and longevity.

AMD B550Chipset

AM4CPU Socket

Micro-ATXForm Factor

Business Elegance

Motherboard Hero Angle
Legacy Support

4K & Legacy Video SupportFeaturing HDMI, VGA and DVI-D, supporting both digital and legacy displays.

Audio Boost

Audio BoostReward your ears with studio grade sound quality for the most immersive gaming experience.

Core Boost

Core BoostPremium layout and digital power design supports more cores and provides better overall performance.

DDR4 Boost

DDR4 BoostThe fully isolated DDR4 circuit delivers pure data signals for the best performance and stability.

PCI-e Steel Armor

PCI-E Steel ArmorProtects VGA cards against bending and EMI.

Windows 11 Logo Is your Windows Genuine?

Many copies of Windows operating systems bought from unofficial channels like auction websites are not Genuine, even if they have allowed you to upgrade to newer versions. Buying a Genuine copy from an authorised reseller like Scan ensures you will get the latest updates, security patches and support from Microsoft.


Simple System Management

BIOS and Software Control

Controllable in BIOS and SoftwareMSI 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 the CPU and motherboard, which will adjust the fan speeds automatically.


EZ DEBUG LEDRan into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get it up and running again.

Fortify Your System with PCI-E Steel Armor

PCI Express Steel Armor SlotsMSI 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.

PCI Express Steel Armor Slots

Sounds that Pull You into The Game

Audio Boost Technology

Audio Boosts assures sure you'll enjoy the purest sound quality in both stereo and surround sound.

High Quality Audio Capacitors

A high fidelity sound experience is provided with exceptional acoustics and realism for studio level headphones.

HD Audio Connectors

Keeping your sound perfect by transmitting your audio with a pure digital signal.

Isolated Audio Design

Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.

Separated Audio Layers

Using separated layers in the PCB, equally pristine sound quality for both left and right audio channels is ensured.

Fast, Reliable Connectivity

CONNECTIVITYThe most important part of DIY is expandability. MSI PRO series motherboards feature plenty of possibilities for user needs. Stable LAN, faster storage and USB transfer speeds along with other expandable connectors are ready to enhance your flexibility.

Connectivity Ports

1Keyboard / Mouse
3USB 2.0
4USB 3.2 Gen 1 Type-A
5LAN Port

6HD Audio
7USB 2.0
10USB 3.2 Gen 1 Type-A

Core Specifications
Edition B550M-P Gen3
Form Factor MicroATX
CPU Socket AM4
Chipset AMD B550
RAM Memory Support
Memory Type DDR4
Memory Channel Dual (2)
Memory Type (ECC) ECC/Non-ECC
Memory Type (R/U) UDIMM (Unbuffered)
Memory Speed (Mhz)
  • DDR4 - 1866
  • DDR4 - 2133
  • DDR4 - 2400
  • DDR4 - 2667
  • DDR4 - 2800(OC)
  • DDR4 - 2933(OC)
  • DDR4 - 3000(OC)
  • DDR4 - 3066(OC)
  • DDR4 - 3200
  • DDR4 - 3200(OC)
  • DDR4 - 3466(OC)
  • DDR4 - 3600(OC)
  • DDR4 - 3733(OC)
  • DDR4 - 3866(OC)
  • DDR4 - 4000(OC)
  • DDR4 - 4133+(OC)
  • DDR4 - 4266(OC)
  • DDR4 - 4400+(OC)
Max. Memory Capacity 128GB
Audio Realtek ALC897 7.1 HD Audio
Graphics Support
Primary GPU Interface PCIe 3.0 (x16)
NVIDIA SLI Support Not Supported
AMD CrossFire Support Not Supported
Integrated Graphics Requires Processor Graphics or Discrete GPU
On-Board Graphics Connectors
  • D-Sub (VGA)
  • DVI-D
  • HDMI 1.4
Internal Connectivity
Expansion Slots
  • 1 x M.2, 22-42/60/80, PCIe Gen3x4
  • 2 x PCIe 3.0 x1
  • 1 x PCIe 3.0 x16
  • 4 x SATA 6GB/s
SATA Support SATA3
RAID Support via  
Storage Mode Support RAID 0
Internal I/O
  • 6 x 4-pin CHA_FAN connector
  • 1 x Chassis Intrusion connector
  • 1 x Clear CMOS jumper
  • 6 x SATA III - 6Gb/s
  • 1 x TPM Header
  • 2 x USB 2.0 Header
  • 1 x USB 3.2 Gen1 Type-C Front Panel Header
External Connectivity
Network Interface Type Wired Gigabit LAN (10/100/1000)
Network Chip/Modules 1 x Realtek RTL8111H (Gigabit LAN)
Rear I/O Connectors
  • 1 x 10/100/1000 (LAN)
  • 1 x D-Sub (VGA)
  • 1 x DVI-D
  • 1 x HDMI 1.4
  • 1 x Line In
  • 1 x Line Out
  • 1 x Mic-In
  • 1 x PS/2 Keyboard/Mouse Combo
  • 4 x USB 2.0
  • 4 x USB 3.2 Gen1 Type-A
  • 2 x USB 3.2 Gen2 Type-A
Additional Specifications
Water Cooled No
Cooling Passive Heatsinks
QPI Speed N/A
Board Dimensions  
Additional Information
Scan Code LN127967
Model Number PRO B550M-P GEN3
GTIN 4719072962234

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

36 months
DOA Period:
14 days
Manufacturer Contact Details
01926 818220
MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard
MSI AMD B550 B550M-P GEN3 PRO PCIe 3.0 mATX Motherboard