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MSI MPG AMD B550 Gaming Plus

MSI MPG AMD B550 Gaming Plus Specifications

MSI MPG AMD B550 Gaming Plus by MSI is a Standard-ATX form factor motherboard based on the mid-range B550 chipset and AM4 socket, providing a balanced set of features and connectivity. It is designed to support DDR4 memory up to 128 GB and memory overclocking up to 4400 MHz. The motherboard features 4 memory slots and offers support for PCIe 4.0 x16, ensuring compatibility with modern GPUs and high-bandwidth expansion cards.

MSI MPG AMD B550 Gaming Plus Performance Review

The MSI MPG AMD B550 Gaming Plus features a high-end VRM setup, supplying 80 A across 10 phases. It can power high-wattage CPUs and support moderate overclocking while maintaining good voltage regulation and thermal efficiency. This makes it an excellent option for gamers and professionals who need reliable high-end CPU performance.

This motherboard includes an entry-level audio chipsetRealtek® ALC892/ALC897 — which provides basic sound quality suitable for casual use. While it’s acceptable for everyday tasks such as web browsing, video playback, and light gaming, it may not meet the expectations of users with mid to high-end audio setups. Audiophiles and those seeking high-fidelity sound should consider using a dedicated sound card or external DAC.

In terms of value, it achieves 85.8% efficiency relative to the best-performing motherboard in its category, making it an excellent choice for users seeking a cost-effective solution.

Motherboard Information

Manufacturer: MSI

Motherboard Name: MSI MPG AMD B550 Gaming Plus

Current Price Amazon: $143

  • Amazon Price Updated: 18 hours, 22 minutes ago.

  • Motherboard Available: True

    Chipset / Socket: B550 / AM4

    Form Factor / Memory Slots: Standard-ATX / 4 slots.

    Memory Type / Max Cap / Max OC: DDR4 / 128 GB / 4400 MHz

    PCIe Suport: PCIe 4.0 x16

    Audio Chipset: Realtek® ALC892/ALC897

    Network: 1x Realtek® 8111H Gigabit LAN controller

    Motherboard Dimensions: 30.5 cm x 24.4 cm

    Quality & Features (max 110pts)

    VRM Quality: 11 pts.

    Chipset Q & F: 13 pts.

    Build Quality: 16 pts.

    Connectivity Q & F: 14 pts.

    Audio Quality: 8 pts.

    Total Points: 62 pts.

    VRM Configuration

    CPU Power Phases (Amps): 10 (80 A)

    Power Design: 10+2+1

    Calculated Performance

    Quality and Features per Price: 85.8%

    Additional Motherboard Information

    Memory:

    4x DDR4 memory slots, support up to 128GB 1
    Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
    Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733 / 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE
    1DPC 1R max speed 4400 MHz
    1DPC 2R max speed 3866 MHz
    2DPC 1R max speed 4000 MHz
    2DPC 2R max speed 3600 MHz
    Dual channel memory architecture
    Supports non-ECC UDIMM memory
    Supports ECC UDIMM memory (non-ECC mode)
    Supports un-buffered memory

    Graphics:

    1x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1 2
    Support HDCP 1.4 & 2.3
    1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1
    Maximum shared memory of 16 GB

    Storage:

    AMD B550 Chipset
    6x SATA 6Gb/s ports
    2x M.2 slots (Key M)
    M2_1 slot (from AMD Processor)
    Supports PCIe 4.0/ 3.0 x4 1
    Supports SATA 6Gb/s
    Supports 2242/ 2260/ 2280/ 22110 storage devices
    M2_2 slot (from AMD B550 chipset)
    Supports PCIe 3.0x4
    Supports 2242/ 2260/ 2280 storage devices
    The supported specification depends on installed processor.

    USB:

    AMD B550 Chipset
    3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)
    8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)
    AMD Processor
    2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel)
    2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

    Internal I/O:

    1x 24-pin ATX main power connector
    1x 8-pin ATX 12V power connector
    6x SATA 6Gb/s connectors
    2x M.2 slots (M-Key)
    1x USB 3.2 Gen 1 5Gbps Type-C port
    1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
    2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
    1x 4-pin CPU fan connector
    1x 4-pin water-pump fan connector
    6x 4-pin system fan connectors
    1x Front panel audio connector
    2x System panel connectors
    1x Chassis Intrusion connector
    1x 4-pin RGB LED connector
    2x 3-pin RAINBOW LED connectors
    1xTPM module connector
    1x Clear CMOS jumper

    Back Panel I/O:

    PS/2 Combo Port
    DisplayPort
    LAN Port
    USB 3.2 Gen 2 10Gbps (Type-A)
    HD Audio Connectors
    Flash BIOS Button
    USB 2.0
    HDMI™
    USB 2.0
    USB 3.2 Gen 1 5Gbps (Type-A)
    USB 3.2 Gen 2 10Gbps (Type-C)
    Optical S/PDIF OUT

    WiFi:

    None

    Audio:

    Realtek® ALC892/ALC897 Codec
    7.1-Channel High Definition Audio
    Supports S/PDIF output

    Special Features:

    None