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Asus TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync)

Asus TUF B550M-PLUS Micro ATX Gaming Motherboard

Product ID: MBD638

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    TUF Gaming B550M-Plus distills essential elements of the latest AMD platform and combines them with game-ready features and proven durability. Engineered with military-grade components, an upgraded power solution and a comprehensive set of cooling options, this motherboard delivers rock-solid performance with unwavering gaming stability. When you build with a TUF Gaming motherboard, you also benefit from the TUF Gaming Alliance — an ASUS collaboration with trusted industry partners that ensures easier building, best compatibility, and complementary aesthetics from components to case.

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    ROCK-SOLID PERFORMANCE With upgraded power delivery and comprehensive cooling options to fuel the latest AMD Ryzen CPUs, plus support for faster memory and storage, TUF Gaming B550M-Plus is the perfect foundation for your next high-core-count battle rig.

    Power Design


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    2-ounce copper layers draw heat away from critical components to keep them at their optimal operating temperatures and provide more headroom to push CPUs beyond stock speeds.

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    ・ Extreme durability
    ・ Prevent hotspots and connector failure

    Compared with traditional power inputs, ProCool sockets are built to tight specifications to ensure flush contact with PSU power lines. The resulting lower impedance helps to prevent hotspots and connector failure.

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    Certified military-grade TUF chokes deliver rock-steady power to the CPU, improving system stability.


    Proprietary capacitors provide up to 52% wider temperature tolerance and 2.5X-longer lifespan.

    DIGI + VRM

    The integrated Digi+ VRM voltage-regulator module (VRM) is one of the finest in the industry, ensuring ultra-smooth and ultra-clean power delivery to the CPU at all times.

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    A large, high-mass heatsink with an extensive surface that covers the VRM and choke areas improves heat dissipation.

    High-quality thermal pads help transfer heat from the inductor and phase array to the heatsink.

    2. M.2 HEATSINK
    The M.2 heatsink keeps the M.2 SSD at the optimum operating temperature for consistent performance and reliability.

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    TUF Gaming B550M-Plus features comprehensive fan controls that can be configured via Fan Xpert 2+ utility or via the award-winning ASUS UEFI BIOS.


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    PCIE 4.0 M.2 (UP TO 64 GBPS)

    TUF Gaming B550M series motherboards support PCIe 4.0 M.2 slot and provides NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on the 3rd Generation AMD Ryzen platform.


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    USB 3.2 GEN 2 TYPE-A & TYPE-C

    Numerous USB ports support gaming rigs loaded with peripherals, including a USB Type-A and a Type-C connectors with fast USB 3.2 Gen 2 connectivity for compatible cases.

    EASY PC DIY TUF Gaming motherboards are designed to be easy to set up and configure just the way you want — even for first-time builders. The TUF Gaming Alliance ecosystem makes selecting compatible parts easy, while Armoury Crate software offers full control of system settings via a single dashboard. TUF Gaming motherboards give you everything you need to build your dream gaming rig without adding complexity.


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    TUF Gaming Alliance is a collaboration between ASUS and trusted PC-component brands to ensure compatibility with a wide range of parts, such as PC cases, power supplies, CPU coolers, memory kits and more. With more partnerships and components being added regularly, the TUF Gaming Alliance will continue to grow even stronger.

    TUF Protection


    SafeSlot is the PCIe slot reinvented by ASUS and engineered to provide superior retention and shearing resistance. Manufactured via a new insert-molding process, SafeSlot integrates fortifying metal for an inherently stronger slot, which is then firmly anchored to the PCB through additional solder points.

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    ESD Guards prolong the life of components while preventing damage from electrostatic discharge, providing protection for up to +/- 10 kV of air discharge and +/- 6 kV of contact discharge — greatly surpassing the respective industry standards of +/- 6 kV and +/- 4 kV.

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    TUF LANGuard is a military-grade innovation that integrates advanced signal-coupling technology and premium surface-mounted capacitors to improve throughput, protecting the motherboard from lightning strikes and static electricity.

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    Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.


    TUF Gaming motherboards have a corrosion-resistant stainless-steel back I/O panel bonded with chromium oxide to provide a 3X-longer lifespan versus traditional panels. With this protective feature, TUF Gaming motherboards passed 72-hour salt fog testing, while other brands only passed 24-hour testing.

    Easy Configuration


    BIOS FlashBack™ is the simplest and safest (UEFI) BIOS update method. Simply drop the (UEFI) BIOS file onto a FAT32 formatted USB stick, plug it into the USB BIOS FlashBack™ port and press the button. Updates can even be performed without having memory or a CPU installed.

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    Armoury Crate is a new software utility designed to give you centralized control of supported gaming products. From a single intuitive interface, Armoury Crate lets you easily customize RGB lighting and effects for every compatible device in your arsenal and synchronize them with Aura Sync for unified system lighting effects. You can also turn on the AI Noise-Canceling Microphone function for crystal-clear in-game voice communication. The software also provides control of settings for a select and growing number of products, including keyboard and mouse preferences as well as laptop overclocking and fan speeds, making it easier to tune the look and feel of your system. Armoury Crate even features dedicated product registration and news areas to help you stay in touch with the gaming community.

    Odoo • A picture with a captionAI NOISE-CANCELING
    Odoo • A picture with a captionAURA SYNC
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    Odoo • A picture with a captionACCOUNT MANAGEMENT - 1
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    IMMERSIVE GAMING TUF Gaming B550M-Plus provides a complete, high-performance gaming package with a long list of features to improve your experience, including ultrafast networking for smoother online gameplay, pristine audio with positional cues for FPS gaming, and onboard RGB lighting that syncs with attached accessories to help you create a personalized gaming atmosphere.


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    2.5G on-board Ethernet kicks your LAN connection up a notch with an up to 2.5X bandwidth improvement. Using your existing LAN cable, you can take advantage of this networking upgrade to experience smoother, lag-free gaming, immediately stream high-resolution videos and enjoy faster file transfers.


    TUF LANGuard is a military-grade innovation that integrates advanced signal-coupling technology and premium surface-mounted capacitors to improve throughput, protecting the motherboard from lightning strikes and static electricity.

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    AI Noise-Cancelling Microphone

    AI Noise-Canceling Microphone software is exclusively featured on ASUS motherboards and supports 3.5 mm, USB, or Bluetooth headsets. The utility leverages a massive deep-learning database to preserve the sound of your voice while eliminating distracting keyboard clatter, mouse clicks, and other forms of environmental noise. And it only places a slight load on the CPU, ensuring minimal impact on gaming performance.

    3DMARK - FPS (2560X1440)

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    Gaming Audio

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    Exclusive Realtek codec Realtek S1200A

    TUF GAMING AUDIO COVER Effective shielding preserves the integrity of audio signals to ensure best quality. HIGH-DEFINITION AUDIO Premium Japanese audio capacitors provide warm, natural, and immersive sound. EXCLUSIVE S1200A CODEC ASUS-exclusive codec delivers an expansive soundstage and dynamic sound. AUDIO SHIELDING Separates analog/digital signal domains, significantly reducing multi-lateral interference.


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    The unique audio codec designed in close collaboration with Realtek for TUF Gaming B550M series motherboards features an unprecedented 108 dB signal-to-noise ratio for the stereo line out and a 103dB SNR for the line in, providing pristine audio quality.


    Hone your battle skills with exclusive DTS® Custom onboard audio. Utilizing advanced emulation techniques to create positional cues via stereo headphones, DTS Custom takes onboard audio to a new frontier. With three presets ― Aerial, Soundscape, and Tactical ― for different genres, you'll have a distinct advantage in every game.

    Aura Sync RGB Lighting

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    A well-tuned system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips connected to the onboard RGB headers. And it can all be synced with an ever-growing portfolio of Aura-capable hardware.

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    The addressable Gen 2 RGB header is now capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new header also offers backward-compatibility with existing Aura RGB gear.

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    Socket: AMD AM4 Socket (Ryzen 3000, 4000-G, 5000 and 5000-G Series Processors)
    AMD B550 Chipset
    Memory: 4x DDR4 memory slots (Up to 128GB)
    -Dual Channel Support
    -Unbuffered Memory Support
    -ECC Memory Support (varies by CPU)
    Expansion Slot:
    1x PCIe 3.0 x1 slot (AMD B550 chipset)
    1x PCIe 3.0 x16 slot
    (AMD B550 chipset)
    1x PCIe 3.0 x16 slot(Ryzen 4000-G/5000-G series CPUs)

    1x PCIe 4.0 x16 slot(Ryzen 3000/5000 series CPUs) 
    Onboard Graphics:
    1x HDMI™ 2.1 ports (4K 60 Hz)
    1x DisplayPort 1.2 ports (4K 60 Hz)
    Multi-GPU: AMD® 2-Way CrossFireX Technology Support
    Audio: Realtek ALC S1200A 7.1 Surround Sound High Definition Audio CODEC
    2x M.2 slots (Key M) 4x SATA 6Gb/s ports (From B660 chipset)
    Slot Support:
    -Up to PCIe 4.0 x4 Support (M2_1 for Ryzen 3000/5000 Series)

    -Up to PCIe 3.0 x4 Support (M2_1 for Ryzen 4000-G/5000-G Series, M2_2)
    -2242/ 2260/ 2280 (M2_1)/ 22110
    (M2_2) Storage Support Raid: 0/ 1/ 10 SATA Storage Support LAN: 1x Realtek® RTL8125B 2.5Gbps Ethernet, TUF LANGuard Wifi & Bluetooth®: N/A Power Connectors: 1x 24-pin EATX main power connector 1x 8-pin EATX 12V power connector Internal USB Connectors: 1x USB 3.2 Gen 1 5Gbps Header (AMD B550 chipset) -Supports additional 2 USB 3.2 Gen 1 5Gbps ports 2x USB 2.0 Type-A connectors (AMD B550 chipset) -Supports additional 4 USB 2.0 ports Fan Connectors: 1 x CPU Fan connector 1 x CPU OPT Fan connector  2 x Chassis Fan connector System Connectors: 1 x Addressable Gen 2 header 1 x SPI TPM header 1 x Front panel audio connector (AAFP) 1 x System panel connector 1 x COM port header 1 x Speaker connector Jumpers: 1x Clear CMOS jumper LED Features: 2 x Aura RGB Strip Headers Dimensions: -Height: 9.60in -Width: 9.60in