MSI B550-A PRO

Accessories included -
Audio-In Input/Output connectors - 2
Audio-Out Input/Output connectors - 4
BIOS -
BIOS - Clear CMOS jumper - Yes
Brand - MSI
BrandPartCode - B550-A PRO
Category - Datortehnika :: Datoru komponentes :: Pamatplates
category - Mainboards AMD Mainboards
Category - Motherboards
Category - Root/Electronics/PC parts/Motherboards
Category 1 - Mainboards & Zubehör
Category 2 - Mainboards - AMD
Category Code - MBA
Category_1 - Motherboards
Category_2 - Motherboards - AMD AM4
category_en - Computers & Components > Computer components > Motherboards > AMD motherboards
category_lv - Datortehnika > Datoru komponentes > Pamatplates > AMD mātesplates
category_ru - Datortehnika > Datoru komponentes > Pamatplates > AMD mātesplates
Chipset - AMD B550
Chipset manufacturer - AMD
Chipset type - AMD B550 Chipset
Code - 7C56-002R
code - 7C56-002R
Code - B550-APRO
Code - B550-A PRO
CPU socket - Socket AM4
Desc - Mikroshēmu tips | chipset: AMD B550, Plates formfaktors: ATX, Procesora ražotājs: AMD, Ligzda: AM4, DDR tips: DDR4, Atmiņas sloti: 4, Max atmiņas apjoms: 128 GB, Integrēta audio karte: 7.1-Channel High Definition Audio, LAN: Realtek RTL 8111H, WiFi: Nav, M.2 Pieslēgumi: 2, Garantija: 2 gadi
Desc - Mikroshēmu tips | chipset: AMD B550, Plates formfaktors: ATX, Procesora ražotājs: AMD, Ligzda: AM4, DDR tips: DDR4, Atmiņas sloti: 4, Max atmiņas apjoms: 128 GB, Integrēta audio karte: Realtek ALC892, LAN: Realtek RTL8111H Gigabit LAN Controller, WiFi: Nav, M.2 Pieslēgumi: 2, Garantija: 2 gadi
Description -
Description - B550-A PRO 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.
description_en - Chip type / chipset: AMD B550
Plate form factor: ATX
Processor manufacturer: AMD
Socket: AM4
DDR type: DDR4
Memory slots: 4
Max memory size: 128 GB
Integrated audio card: 7.1-Channel High Definition Audio
LAN: Realtek RTL 8111H
WiFi: None
M. 2 Connections: 2
description_lv - Mikroshēmu tips | chipset: AMD B550
Plates formfaktors: ATX
Procesora ražotājs: AMD
Ligzda: AM4
DDR tips: DDR4
Atmiņas sloti: 4
Max atmiņas apjoms: 128 GB
Integrēta audio karte: 7.1-Channel High Definition Audio
LAN: Realtek RTL 8111H
WiFi: Nav
M.2 Pieslēgumi: 2
description_ru - Тип чипа | чипсет: AMD B550
Форм-фактор платы: ATX
Производитель процессора: AMD
Гнездо: AM4
Тип DDR: DDR4
Слоты памяти: 4
Максимальный объем памяти: 128 ГБ
Встроенная звуковая карта: 7.1-канальный аудио высокой четкости
LAN: Realtek RTL 8111H
WiFi: Нет
M. 2 Подключения: 2
Detailed data on disk/drive interfaces - RAID 0, RAID 1 and RAID 10 for SATA  RAID 0 and RAID 1 for M.2 NVMe 
dimension depth - 85 mm
dimension height - 345 mm
Dimensions - 30.5 cm x 24.4 cm
dimension weight - 1626 g
dimension width - 270 mm
DisplayPort Input/Output connectors - 1
EAN -
EAN - 4719072733667
ean - 4719072733667
Eans - 4719072733667
EAN_code - 4719072733667
Expansion slots - 1 x PCIe 3.0 x 16
Expansion slots - 1 x PCIe 4.0 x 16
Expansion slots - 2 x PCIe 3.0 x 1
Expansion slots - Number of M.2 (M) slots - 2
Expansion slots - PCI Express x1 (Gen 3.x) slots - 2
Expansion slots - PCI Express x16 (Gen 3.x) slots - 1
Expansion slots - PCI Express x16 (Gen 4.x) slots - 1
Features - Audio chip - Realtek ALC892
Features - Audio output channels - 7.1 channels
Features - Component for - PC
Features - Motherboard chipset - AMD B550
Features - Motherboard chipset family - AMD
Features - Motherboard form factor - ATX
Features - Number of mounting holes - 9
Form Factor - ATX
Form factor - ATX
Frequency speed - 1866/2133/2400/2666/2800/2933/3000/3066/3200/3466/3600/3733/3866/4000/4133/4266/4400 MHz
Full Description Line - AMD B550|SAM4|ATX|DDR4|4400/4266/4133/4000/3866/3733/3600/3466/3200/3066/3000/2933/2800/2666/2400/2133/1866 MHz|Memory slots 4|2xPCI-Express 3.0 1x|1xPCI-Express 3.0 4x|1xPCI-Express 4.0 16x|2xM.2|1xDisplayPort|2xAudio-In|4xAudio-Out|4xUSB 2.0|3xUSB 3.2|1xUSB-C|1xPS/2|1xRJ45|SATA|Video Depending on CPU|Audio Realtek ALC892|LAN Realtek (Gigabit)|RAID SATA 0, 1, 10|TPM Header
Graphics -
Graphics - Maximum graphics card memory - 16000 MB
Graphics - Maximum resolution - 4096 x 2160 pixels
Graphics - Parallel processing technology support - 2-Way CrossFireX
Gross weight - 1.62 kg
gross_weight - 2.5 kg
GTIN - 0824142219362
GTIN - 824142219362
GTIN - 4719072733667
guarantee - 36
guarantee_type - normal
ImageUrl - https://www.balticdata.lv/Gfx/ProductImages/Info/Product_65125_1.jpg
ImageUrl - https://www.balticdata.lv/Gfx/ProductImages/Info/Product_106265_1.png
Integrated audio - Realtek ALC892
Integrated CPU - No
Integrated LAN - Realtek (Gigabit)
Integrated video - Depending on CPU
Internal I/O - 12V power connector - Yes
Internal I/O - ATX Power connector (24-pin) - Yes
Internal I/O - Chassis intrusion connector - Yes
Internal I/O - CPU fan connector - Yes
Internal I/O - Front panel audio connector - Yes
Internal I/O - Number of chassis fan connectors - 6
Internal I/O - Number of SATA III connectors - 6
Internal I/O - RGB LED pin header - Yes
Internal I/O - TPM connector - Yes
Internal I/O - USB 2.0 connectors - 2
Internal I/O - USB 3.2 Gen 1 (3.1 Gen 1) connectors - 1
Internal I/O > Number of SATA connectors - 6
Internal I/O > Supported hard disk drive interfaces - SATA, M.2
LargeDescHTML -
Link - https://www.msi.com/Motherboard/B550-A-PRO
Logistics data - Harmonized System (HS) code - 84733020
LongDesc - 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 DESIGNMSI 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 PERFORMANCEWith 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 FROZRWorld’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 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 CPU and motherboard, which will adjust the fan speeds automatically.OPTIMIZED FOR WATER COOLINGDesigned 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 BUTTONRun 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 LEDRun 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 CLIPThe enlarged PCI-E clip helps you swap or remove your devices easier. Keep the PCI-E slot stronger and safer.EASY TO ARRANGE YOUR CABLESNot 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 ARMORMSI 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 PROTECTIONDouble ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.CONNECTIVITYThe 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 STORAGEMSI 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.2Utilizing 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 PERFORMANCERead 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-CMSI 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 EASEAdd 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 MOREMSI 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 extensive features let you fine-tune your system to deliver reliable maximum performance.PCB WITH 2OZ THICKENED COPPERAn enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.10 + 2 + 1 DIGITAL POWER WITH DOUBLER DESIGNUnleash 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, PRO series motherboard is ready to sustain heavy daily work.LIGHTNING GEN 4 PCI-EMSI lightning Gen 4 PCI-E is the latest and the fastest PCI-E data transfer solution with 64GB/s of unidirectional transfer bandwidth that has doubled compared to its previous generation. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications. Optimized by steel armor design and server grade PCB, you can enjoy next-gen devices without any compromise.A HUGE STEP OF DDR PERFORMANCEMSI OC LAB does not merely work hard on extreme overclocking. Compared to B450 motherboard memory A-XMP profile, MSI does have great improvement on performance and efficiency for B550 motherboards. Easy to enable A-XMP profile with auto power settings to get the best memory speed and stability.CORE BOOSTCore Boost technology combines MSI's premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking.DEDICATED HIGH DEFINITION AUDIO PROCESSORMake sure you enjoy the purest sound quality in both stereo and surround sound.HIGH QUALITY AUDIO CAPACITORSA high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.HD AUDIO CONNECTORSKeep you sound perfect by transmit your aduio with pure digital signal.ISOLATED AUDIO DESIGNLike a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.SEPARATED AUDIO LAYERS FOR CLEAN LEFT & RIGHT CHANNELSUsing separated layers in the PCB ensures equally pristine sound quality for both left and right audio channels.DRAGON CENTERMSI brand new Dragon Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.CLICK BIOS 5Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!CREATOR GENIEQuickly overclock your CPU with a single button for more performance.A-XMPChoose from a preset A-XMP profile and automatically overclock compatible DDR memory.M-FLASHConveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility.HARDWARE MONITORGet immediate access to your critical hardware information in real-time including temperature, memory capacity, clock speed, and voltage.MEMORY TRY ITGet extreme speed out of your system memory and get more performance.SEARCH & FAVORITESA permanent search & favorite option in the top right corner moves you through the BIOS menus quickly.
LongProductName - AMD B550, AM4, 4x DDR4, HDMI, DP, SATA III, M.2, USB 3.2, 1G LAN, PS/2, ATX, 305x244 mm
LongSummaryDescription - MSI B550-A PRO. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd.... Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Parallel processing technology support: 2-Way CrossFireX, Maximum graphics card memory: 16000 MB, Maximum resolution: 4096 x 2160 pixels. Ethernet interface type: Gigabit Ethernet, LAN controller: Realtek 8111H
M.2 Expansion slots - 2
Manufacturer - MSI
Manufacturer_code - 7C56-002R
Max. number of SATA devices - 6
Max memory size - 128 GB
Memory - ECC - Yes
Memory - Maximum internal memory - 128 GB
Memory - Memory channels - Dual-channel
Memory - Memory slots type - DIMM
Memory - Non-ECC - Yes
Memory - Number of memory slots - 4
Memory - Supported memory clock speeds - 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4800 MHz
Memory - Supported memory types - DDR4-SDRAM
Memory > Memory slots - 4
Memory > Supported memory types - DDR4 DIMM
Memory bus frequency - 1866 MHz
Memory bus frequency - 4400 MHz
Memory slots - 4
Memory type - DDR4
Memory type - DDR4
Model - 7C56-002R
Model - B550-A PRO
MPN - 7C56-002R
Name - AM4 MSI B550-A PRO ATX (M.2 Port, PCIe 3.0 x 4, NVMe PCI:2 PCIe:1 RAM:4)
name - B550 A-PRO AM4 4DDR4 HDMI/DP M.2 ATX
Name - MSI B550-A PRO
name - MSI B550-A Pro, AMD B550 Mainboard - Sockel AM4
Name - MSI B550-A PRO B550 - Socket AM4 mainboard
Name - MSI | B550-A PRO | Processor family AMD | Processor socket AM4 | DDR4 DIMM | Memory slots 4 | Supported hard disk drive interfaces SATA, M.2 | Number of SATA connectors 6 | Chipset AMD B550 | ATX
Name - Pamatplate MSI B550-A PRO
Network - Ethernet interface type - Gigabit Ethernet
Network - Ethernet LAN - Yes
Network - LAN controller - Realtek 8111H
Network - Wi-Fi - No
Network interface - 1 x 10/100/1000 Mbit/s
Network interface - 1x Realtek 8111H Gigabit LAN controller
Number of DDR4 slots - 4
Number of USB 3.0/USB 3.1 gen 1/USB 3.2 gen 1 ports - 0
Number of USB 3.1/USB 3.1 gen 2/USB 3.2 gen 2 ports - 1
Onboard connectors - 1 x 4pin CPU fan
Onboard connectors - 1 x 8pin 12V power
Onboard connectors - 1 x 24pin ATX zasilanie
Onboard connectors - 1 x Chassis intrusion header
Onboard connectors - 1 x Clear CMOS button
Onboard connectors - 1 x Front panel audio header
Onboard connectors - 1 x Power led header
Onboard connectors - 1 x TPM header
Onboard connectors - 1 x USB 3.0 header
Onboard connectors - 1 x USB C
Onboard connectors - 2 x M.2
Onboard connectors - 2 x System panel header
Onboard connectors - 2 x USB 2.0/1.1 header
Onboard connectors - 6 x 4pin wentylator obudowy
Onboard connectors - 6 x SATA III 6Gb/s
Other features - Weight - 1 kg
Other information -
Package features > Embeeded battery - No
Package features > Gross depth (mm) - 85 mm
Package features > Gross depth master carton - 555 mm
Package features > Gross height (mm) - 270 mm
Package features > Gross height master carton - 370 mm
Package features > Gross width (mm) - 340 mm
Package features > Gross width master carton - 470 mm
Package features > Net weight master carton - 16.2 kg
Package features > Packing quantity - 10 pc(s)
Package features > Palette Qty - 170 pc(s)
Package features > Paper/Pasteboard - 180.00 g
Package features > Plastic (No PET) - 20.00 g
Package features > Tare weight (kg) - 0.20 kg
Package features > Tare weight master carton - 1.641 kg
Package features > Volume (m3) - 0.007803 m³
Package features > WEE classification - CL109:5:2017-04-01
Package features > WEEE tax - Yes
Packaging content - Cables included - SATA
Packaging content - Drivers included - Yes
PCI-Express 3.0 1x Expansion slots - 2
PCI-Express 3.0 4x Expansion slots - 1
PCI-Express 4.0 16x Expansion slots - 1
Performance > Chipset - AMD B550
Performance > Motherboard form factor - ATX
Processor - Compatible processor series - 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9
Processor - Maximum number of SMP processors - 1
Processor - Processor manufacturer - AMD
Processor - Processor socket - Socket AM4
Processor > Compatible processor series - 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
Processor > Processor family - AMD
Processor > Processor socket - AM4
Processor family - Non-CPU
producer - MSI
Producer - MSI
ProducerCode - B550-A PRO
Producer product name - B550-A PRO
ProductName - B550-A PRO
PS/2 Input/Output connectors - 1
RAID - SATA 0, 1, 10
RAID - Yes
Rear panel I/O ports - DisplayPorts quantity - 1
Rear panel I/O ports - Ethernet LAN (RJ-45) ports - 1
Rear panel I/O ports - HDMI ports quantity - 1
Rear panel I/O ports - PS/2 ports quantity - 1
Rear panel I/O ports - USB 2.0 ports quantity - 4
Rear panel I/O ports - USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity - 2
Rear panel I/O ports - USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity - 1
Rear panel I/O ports - USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity - 1
RJ45 Input/Output connectors - 1
SATA Interface - Yes
Shipping Box Depth Shipping/Package Box Dimensions - 34.5 cm
Shipping Box Height Shipping/Package Box Dimensions - 8.5 cm
Shipping box quantity - 1
Shipping Box Weight Shipping/Package Box Dimensions - 1.631 kg
Shipping Box Width Shipping/Package Box Dimensions - 27 cm
ShortDescription - Socket AM4 | Chipset AMD B550
ShortSummaryDescription - MSI B550-A PRO, AMD, Socket AM4, 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd..., DDR4-SDRAM, 128 GB, DIMM
Socket - SAM4
Software -
Sound card -
Special functions -
Storage controllers - RAID levels - 0, 1, 10
Storage controllers - Supported storage drive interfaces - SATA III
Storage controllers - Supported storage drive types - HDD & SSD
Supported operating systems - Windows 10
Technical details > Net weight - 1.42 kg
Technical details > Producer - MSI
Technical details > Warranty - 36 month(s)
Title - MSI B550-A PRO motherboard AMD B550 Socket AM4 ATX
title_en - MSI B550-A PRO Motherboard
title_lv - MSI B550-A PRO Pamatplate
title_ru - MSI B550-A PRO Материнская плата
TPM - Header
Unit Box Height - 0.085
Unit Box Length - 0.345
Unit Box Width - 0.27
Unit Brutto Volume - 0.007918 cubm
Unit Gross Weight - 1.63 kg
Unit Net Weight - 1.3 kg
URL - https://www.msi.com/Motherboard/B550-A-PRO
USB-C Input/Output connectors - 1
USB 2.0 Input/Output connectors - 4
USB 3.2 Input/Output connectors - 3
USB ports at back panel - 7
USB ports on motherboard - 6
Vendor Homepage - www.msi.com/Motherboard/B550-A-PRO
vendpn - B550-A PRO
Warranty - 36
Warranty - 36 months
WarrantyInfo -
Weight - 1,62
Weight - 1.64
weight - 2 kg
Weight & dimensions - Depth - 244 mm
Weight & dimensions - Height - 65 mm
Weight & dimensions - Width - 305 mm