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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | AM4 |
| Memory | |
| Maximum internal memory | 64 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2133,2400,2667,2933,3200,3600,3800,4000,4400,4600,4800,4933 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Width | 235 mm |
| Depth | 208 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Realtek RTL8111H |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 6 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of chassis fan connectors | 1 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 0 |
| Number of SATA III connectors | 4 |
| Audio connector | ![]() |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 6 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID support | ![]() |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging content | |
| Bundled software | Racing GT Utility BullGuard |
| Cables included | SATA |
| Drivers included | ![]() |
| Expansion slots | |
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| Clear CMOS button | ![]() |
| Clear CMOS jumper | ![]() |
| Graphics | |
| Parallel processing technology support | Not supported |
| DirectX version | 12.0 |
| HDCP | ![]() |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | Micro ATX |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| EAN | 4712960687448 |
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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- manual pdf (English)


