MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_thumb_3

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_thumb_4

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_1

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_2

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_3

MSI Mainboard B550-A PRO - ATX - Socket AM4 - AMD B550_4

Please login to see the price

Article-No.:

142333

Manufacturer-No.:

7C56-002R

EAN/GTIN:

4719072733667

Technical specifications

General

Packaged Quantity

Processor

Installed Qty

Max Supported Qty

Mainboard

Form Factor

ATX

Compatible Processors

Ryzen

Chipset Type

AMD B550

Supported RAM Technology

DDR4 SDRAM

Supported RAM Integrity Check

Non-ECC, ECC (operate in non-ECC mode)

Supported RAM Speed

3200 MHz, 3066 MHz, 2400 MHz, 1866 MHz, 2133 MHz, 2800 MHz, 3000 MHz, 2666 MHz, 2933 MHz, 3466 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4266 MHz (O.C.)

Processor Socket

Socket AM4

Power Connectors

24-pin main power connector, 8-pin ATX12V connector

Supported RAM (Registered or Buffered)

Unbuffered

RAM Slots

4 DIMM slots

Interfaces

Internal Interfaces

1 x audio - header, 4 x USB 2.0 - header, 1 x USB-C Gen 1 - header, 2 x USB 3.2 Gen 1 - header

RAM

Features

Dual channel memory architecture, Supported ECC modules operate in non-ECC mode, A-XMP support

Max Supported Size

128 GB

Video Output

Type

Graphics adapter (CPU required)

Audio Output

Type

Sound card

Compliant Standards

High Definition Audio

Audio Codec

Realtek ALC892

Audio

High Definition Audio (8-channel)

Networking

Network Controller

Realtek RTL8111H

Network

Gigabit Ethernet

Expansion Slots

1 x CPU, 4 x DIMM 288-pin, 2 x PCIe 3.0 x1, 1 x PCIe 3.0 x16 (x4 mode (auto turn-off if M.2 is occupied)), 1 x PCIe 4.0 x16

Interfaces

Storage Interfaces

SATA-600 / PCIe 4.0 -connectors: 1 x M.2 - RAID 0 / RAID 1, SATA-600 -connectors: 6 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10, PCIe 3.0 -connectors: 1 x M.2 - RAID 0 / RAID 1

Storage

Serial ATA-600 (RAID), M.2 socket

USB / FireWire

USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C Gen2, USB-C Gen1

Storage Ports

6 x SATA-600 (RAID), 2 x M.2

USB / FireWire Ports Configuration (Active)

1 x USB-C Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0

USB / FireWire Ports Configuration (Headers)

1 x USB-C Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0

Software

Software Included

Drivers & utilities

Dimensions & Weight

Width

30,5 cm

Depth

24,4 cm

Service & Support

Type

3-year warranty

Description

PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboard provides not only optimized professional workflows but also less troubleshooting and longevity.

Turbo USB
Featuring the Turbo USB 3.2 Gen 2 10Gbps with reversible Type-C connector.
DDR4 Boost
The fully isolated DDR circuit with Interdigital Tabbed Routing to deliver pure data signals and improve signal reliability at high frequencies.
Lightning Gen 4 solution
The Gen 4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
Flash BIOS button
Simply use a USB key to flash any BIOS within seconds, without installing a CPU, memory, or graphics card.
Core Boost Technology
Combining premium layout design, that is ready for unleashing the maximum performance.
Digital PWM
The high-quality component digital power IC makes sure your system runs smoothly under most extreme conditions.
PCIe steel armor
Protecting VGA cards against bending and EMI for better performance, stability, and strength.
7W/mK thermal pad
Premium 7W/mK thermal pad covered both MOSFET and chokes, provides better heat transfer to the heatsink.
M.2 Shield Frozr
Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
Pump fan support
Control water-cooling pump speeds for best flow and noise control.
Extended heatsink
MSI extended PWM and enhanced circuit design ensures even high-end processors to run at full speed.
User-friendly design
MSI motherboard features 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. It 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 at full speed with MSI motherboards.
Connectivity
The most important thing about DIY is expandability. MSI PRO Series motherboard features plenty of possibility for prosumers' needs. 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 motherboard supports all the storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
Experience more
MSI PRO Series motherboard is 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 high-quality applications are at your disposal. The extensive features let you fine-tune your system to deliver reliable maximum performance.
PCB with 2oz thickened copper
An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.

There is no liability or guarantee that all information is complete, correct and up to date at all times.