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MSI B550-A Pro
MSI B550-A Pro  MSI B550-A Pro  MSI B550-A Pro 
MSI

MSI B550-A Pro

  • Product Code:
  • SKU: 4719072733667
  • EAN: 4719072733667
  • MPN: 4719072733667
In stock - ready to ship
Estimated delivery Tuesday 29 SeptemberDispatched within 24 hours by DPD
  • £110.99

  • £110.99 ex VAT

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  • Free UK delivery over £50
  • In-stock items dispatched from UK stock
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PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.

USER FRIENDLY DESIGN
MSI motherboards feature tons of convenient and smart design for DIY users, countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker. Makes it so easy to install your own motherboard without any issue.

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 with 7W/mK thermal pad ensures even high-end processors 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.

EASY BIOS RECOVERY WITH FLASH BIOS BUTTON
Run into trouble when updating your BIOS? Simply flash the old BIOS version back and continue working within minutes with Flash BIOS Button. Flash BIOS Button even works without a CPU, memory or graphics card installed!

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

XL CLIP
The enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.

EASY TO ARRANGE YOUR CABLES
Not clever at cable arrangement? MSI Atypical PCB design not only the identity of stylish but also makes SATA and USB cable routing easier. Arranges cable neatly even you are not familiar with system build.

FORTIFY YOUR SYSTEM WITH PCI-E STEEL ARMOR
MSI 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.

ULTIMATE MOTHERBOARD PROTECTION
Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.

CONNECTIVITY
The most important thing of DIY is expandability. MSI PRO series motherboards feature plenty possibility for prosumers’ need. Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility.

FAST AND FUTURE-READY STORAGE
MSI PRO series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.

LIGHTNING GEN 4 M.2
Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.

MAXIMIZE YOUR USB DEVICE PERFORMANCE
Read and write your files over USB faster than ever. MSI PRO series motherboards offer a wide variety of options to connect and boost your USB devices, delivering 10Gbps transferring speed by both USB 3.2 Gen 2 Type-A and Type-C.

USB FRONT TYPE-C
MSI motherboards support USB Front Type-C that allows gamers to connect with the latest USB devices. Built up a system with MSI PC case to have the most convenient experience.

EXTEND YOUR RGB EXPERIENCE WITH EASE
Add your color if you want! Mystic Light Extension pin header provides an intuitive way to control additional RGB strips and other RGB peripherals added to a system, without needing a separate RGB controller.

EXPERIENCE MORE
MSI PRO series motherboards are designed to satisfy any professional workflow. Elevate your listening pleasure and enjoy extreme sound quality. Moreover, with years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. The ext

  • 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 Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2
  • Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad and 7W/mK pad, and M.2 Shield Frozr are built for high performance system and non-stop works
  • Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
  • Audio Boost: Reward your ears with studio grade sound quality
  • Multi-GPU: With Steel armor PCI-E slots. Supports 2-Way AMD Crossfire
  • Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface

Specifications

Specifications
Audio output channels7.1 channels
Audio chipRealtek ALC892
Clear CMOS jumperYes
PCI Express x1 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots1
Number of M.2 (M) slots2
PCI Express x16 (Gen 4.x) slots1
Product colourBlack
Component forPC
Motherboard form factorATX
Motherboard chipset familyAMD
Number of mounting holes9
On-board graphics cardNo
Maximum graphics card memory16000 MB
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
12V power connectorYes
RGB LED pin headerYes
TPM connectorYes
Chassis intrusion connectorYes
Harmonized System (HS) code84733020
Memory slots typeDIMM
Memory channelsDual-channel
Supported memory typesDDR4-SDRAM
Number of memory slots4
ECC сompatibilityECC & Non-ECC
Supported memory clock speeds1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4800 MHz
Wi-FiNo
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek 8111H
Cables includedSATA
Drivers includedYes
Maximum internal memory128 GB
Motherboard chipsetAMD B550
Compatible processor seriesAMD Ryzen 3000 Series
USB 2.0 ports quantity4
Ethernet LAN (RJ-45) ports1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
HDMI ports quantity1
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
DisplayPorts quantity1
Maximum resolution4096 x 2160 pixels
Processor manufacturerAMD
Processor socketSocket AM4
Parallel processing technology support2-Way CrossFireX
Maximum number of SMP processors1
PS/2 ports quantity1
Supported storage drive interfacesSATA III
Supported storage drive typesHDD & SSD
RAID levels0, 1, 10
Width305 mm
Depth244 mm
Height65 mm
Weight1 kg

Specifications provided by the manufacturer via Icecat.

  • Free UK delivery over £50
  • In-stock items dispatched from UK stock
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