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Description
ASUS TUF GAMING B550M-PLUS (Micro ATX) arrives as a robust AM4 motherboard designed for gamers and creators, built around the AMD B550 chipset and ready for AMD Ryzen 3000 Series processors.
This Micro ATX board supports Socket AM4 CPUs and a single processor installation, delivering reliable performance for mainstream and enthusiast builds. The board features one PCIe 4.0 x16 slot alongside a PCIe 3.0 x16 and a PCIe 3.0 x1 slot to balance next-gen GPU bandwidth and legacy expansion cards.
Memory support is strong, with four DIMM slots for DDR4-SDRAM in dual-channel mode and up to 128 GB total. The TUF GAMING B550M-PLUS accepts a wide range of memory speeds (from 2133 MHz up to high overclocked profiles such as 4800 MHz), and supports ECC & Non-ECC modules for added data integrity where needed.
Storage flexibility includes two M.2 slots and four SATA III ports, with RAID 0, 1 and 10 support for performance and redundancy options. The motherboard accommodates both SSD and HDD configurations, making it suitable for fast NVMe boot drives and large-capacity mass storage.
Connectivity is comprehensive for its size: 2.5 Gigabit Ethernet powered by the Realtek RTL8125B, multiple USB ports (USB 3.2 Gen 2 Type-A and Type-C, USB 3.2 Gen 1 and USB 2.0), HDMI 2.1 and DisplayPort 1.2 outputs, plus legacy PS/2 and S/PDIF audio out. Onboard audio uses the Realtek ALC S1200A codec with 7.1-channel output.
Cooling and power delivery are designed for stability with active cooling, standard ATX power, an 8-pin EPS CPU power connector, a 24-pin ATX connector, and multiple fan headers including CPU and chassis fan connectors. Additional features such as TPM header, RGB LED header, clear CMOS button/jumper, and two chassis fan connectors enhance system control and troubleshooting.
Typical use cases include a compact gaming PC with a modern Ryzen CPU and NVMe storage, a small workstation for content creation where dual-channel memory and PCIe 4.0 GPU support matter, or a reliable home/office system using the onboard 2.5 Gb Ethernet for fast networking.
In summary, the ASUS TUF GAMING B550M-PLUS is a feature-rich micro ATX motherboard that emphasizes durability, modern connectivity, and flexible storage and expansion options, making it a strong choice for gamers and PC builders seeking performance in a smaller form factor.
- Socket AM4 support for AMD Ryzen 3000 Series
- Dual M.2 + 4x SATA III with RAID 0/1/10
- 2.5 Gb LAN, HDMI 2.1, DisplayPort 1.2 and USB-C
- Up to 128 GB DDR4 in 4 DIMMs, ECC & Non-ECC compatible
- Active cooling, clear CMOS button and RGB header
Features
Processor
- Processor manufacturer:AMD
- Processor socket:Socket AM4
- Compatible processor series:AMD Ryzen 3000 Series
- Maximum number of SMP processors:1
Memory
- Supported memory types:DDR4-SDRAM
- Number of memory slots:4
- Memory slots type:DIMM
- Memory channels:Dual-channel
- ECC сompatibility:ECC & Non-ECC
- Supported memory clock speeds:2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3800,3866,4000,4133,4266,4400,4466,4600,4800 MHz
- Maximum internal memory:128 GB
Storage controllers
- Supported storage drive types:HDD & SSD
- Supported storage drive interfaces:M.2, SATA III
- RAID levels:0, 1, 10
Graphics
- Parallel processing technology support:2-Way CrossFireX
Internal I/O
- USB 2.0 connectors:4
- USB 3.2 Gen 1 (3.1 Gen 1) connectors:2
- Number of SATA III connectors:4
- Front panel audio connector:Yes
- Front panel connector:Yes
- ATX Power connector (24-pin):Yes
- Number of EATX power connectors:1
- CPU fan connector:Yes
- Number of chassis fan connectors:2
- EPS power connector (8-pin):Yes
- TPM connector:Yes
- Serial port headers:1
- RGB LED pin header:Yes
Rear panel I/O ports
- USB 2.0 ports quantity:2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:4
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:1
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:1
- Ethernet LAN (RJ-45) ports:1
- PS/2 ports quantity:1
- HDMI ports quantity:1
- HDMI version:2.1
- DisplayPorts quantity:1
- DisplayPort version:1.2
- Microphone in:Yes
- S/PDIF out port:Yes
Network
- Ethernet LAN:Yes
- Ethernet interface type:2.5 Gigabit Ethernet
- LAN controller:Realtek RTL8125B
- Wake-on-LAN ready:Yes
- Wi-Fi:No
Features
- Motherboard chipset:AMD B550
- Audio chip:Realtek ALC S1200A
- Audio output channels:7.1 channels
- Component for:PC
- Motherboard form factor:micro ATX
- Motherboard chipset family:AMD
- Cooling type:Active
- Power source type:ATX
- Windows operating systems supported:Windows 10 x64
Expansion slots
- PCI Express x1 (Gen 3.x) slots:1
- PCI Express x16 (Gen 3.x) slots:1
- PCI Express x16 (Gen 4.x) slots:1
- Number of M.2 (M) slots:2
BIOS
- BIOS type:UEFI AMI
- BIOS memory size:256 Mbit
- Clear CMOS jumper:Yes
- Clear CMOS button:Yes
Price history
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