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Biostar B550MT DDR5 AM5 mATX Motherboard

Manufacturer: BIOSTAR
ID: B550MT
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Specifications
Description
Store availability
Delivery
Price development
Manuals
Processor
Processor manufacturerAMD
Maximum number of SMP processors1
Compatible processor seriesAMD Ryzen 3000 Series
Processor socketAM4
Memory
Maximum internal memory64 GB
ECCcross
Non-ECCcheckmark
Supported memory clock speeds2133,2400,2667,2933,3200,3600,3800,4000,4400,4600,4800,4933 MHz
Supported memory typesDDR4
Memory channelsDual-channel
Unbuffered memorycheckmark
Memory slots typeDIMM
Number of memory slots2
ECC сompatibilityECC & Non-ECC
Weight & dimensions
Width235 mm
Depth208 mm
Networking
Ethernet LANcheckmark
Bluetoothcross
LAN controllerRealtek RTL8111H
Wi-Ficross
Ethernet interface typeGigabit Ethernet
Internal I/O
USB 2.0 connectors6
CPU fan connectorcheckmark
ATX Power connector (24-pin)checkmark
Number of chassis fan connectors1
Number of Parallel ATA connectors0
Front panel audio connectorcheckmark
TPM connectorcross
EPS power connector (8-pin)cross
USB 3.2 Gen 1 (3.1 Gen 1) connectors0
Number of SATA III connectors4
Audio connectorcheckmark
USB 3.2 Gen 2 (3.1 Gen 2) connectors6
Front panel connectorcheckmark
12V power connectorcheckmark
RGB LED pin headercheckmark
Back panel I/O ports
USB 2.0 ports quantity2
Ethernet LAN (RJ-45) ports1
VGA (D-Sub) ports quantity0
DVI-D ports quantity0
HDMI ports quantity1
DisplayPorts quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Storage controllers
RAID supportcross
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Packaging content
Bundled softwareRacing GT Utility
BullGuard
Cables includedSATA
Drivers includedcheckmark
Expansion slots
Number of M.2 (M) slots1
PCI Express x16 (Gen 4.x) slots1
BIOS
Clear CMOS buttoncross
Clear CMOS jumpercheckmark
Graphics
Parallel processing technology supportNot supported
DirectX version12.0
HDCPcheckmark
Features
Motherboard chipsetAMD B550
Motherboard form factorMicro ATX
Audio output channels7.1 channels
PC health monitoringCPU, Fan, Temperature, Voltage
Windows operating systems supportedWindows 10 x64, Windows 11 x64
Motherboard chipset familyAMD
Component forPC
Audio chipRealtek ALC897
EAN4712960687448

The Biostar B550MT is a motherboard engineered around the AMD B550 chipset and presented in a Micro-ATX form factor. This compact design is suitable for PC builds where chassis space is a primary consideration, while still providing a foundation for essential modern components. It is built to serve as a reliable platform for systems geared toward general productivity tasks or mainstream gaming applications. The board's layout is structured to facilitate a straightforward assembly process within smaller cases.

In terms of storage connectivity, the motherboard includes two M.2 slots for high-speed solid-state drives alongside traditional SATA interfaces for expanded capacity. The rear I/O panel features one HDMI port and one DisplayPort, enabling video output directly from processors that have integrated graphics capabilities. Essential internal connections are provided, including a dedicated CPU fan header and a front panel audio connector for case integration. Power is supplied via a standard 24-pin ATX connector, ensuring compatibility with a wide range of power supply units.

Key Features:
  • Micro-ATX form factor for compact PC builds
  • Based on the AMD B550 chipset
  • Two M.2 slots and SATA interfaces for storage
  • HDMI and DisplayPort for video output
  • DIMM slots support unbuffered, non-ECC memory
  • Standard 24-pin ATX power connector
  • Onboard headers for a CPU fan and front panel audio
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The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

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