
MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
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AI Verdict
A B550 AM4 DDR4 motherboard with PCIe 4.0 for one GPU and one M.2 slot, suitable for budget-conscious Ryzen 3000/5000 series PC builds.
This motherboard is a strong contender for budget AM4 builds, offering essential features like PCIe 4.0 for a GPU and one M.2 slot, and a capable VRM design. However, its lack of integrated Wi-Fi and limited full PCIe 4.0 support make it situational for users with specific connectivity or high-speed storage needs.
If you need full PCIe 4.0 or 5.0 support across more slots, integrated Wi-Fi 6E, or plan to use the latest AMD CPUs, look for motherboards with X570, B650, or X670 chipsets.
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Pros
- PCIe 4.0 support for the primary GPU slot and one M.2 slot provides fast data transfer.
- VRM design is capable of handling Ryzen 5000 series CPUs effectively for its price point.
- BIOS Flash button simplifies CPU compatibility updates, especially for newer Ryzen generations.
- Pre-installed I/O shield makes motherboard installation easier.
- Supports dual channel DDR4 memory up to 128 GB at 4400 MHz.
- Features a 2oz thickened copper PCB for improved thermal efficiency.
Cons
- Lacks integrated Wi-Fi and Bluetooth, requiring separate adapters for wireless connectivity.
- Only the primary M.2 slot supports PCIe 4.0; the second M.2 slot is limited to PCIe 3.0 speeds.
- The BIOS interface can feel clunky or less intuitive for advanced users compared to some competitors.
- Connectivity options, despite including USB 3.2 Gen 2, can be limited for users with many peripherals.
- RGB lighting (Mystic Light) is present but offers a less dynamic or immersive experience.
Dimension Scores
The 10+2+1 power phase design and extended heatsink are capable, with Hardware Unboxed testing showing it performs well for its price range.
It includes PCIe 4.0 for the primary GPU/M.2, USB 3.2 Gen 2, and a BIOS Flash button, but lacks integrated Wi-Fi and Bluetooth.
Offers two M.2 slots (one PCIe 4.0, one PCIe 3.0), six SATA 6Gb/s ports, and multiple fan headers, but only one PCIe 4.0 x16 slot.
The M-FLASH utility for BIOS updates is easy to use, and XMP setup is straightforward, but the overall interface can feel clunky for advanced users.
Best For
- Budget-focused AM4 gaming PC builds using Ryzen 3000 or 5000 series CPUs.
- Users who primarily rely on a wired internet connection.
- Builders needing PCIe 4.0 speeds for a single graphics card and one fast M.2 NVMe SSD.
- Those upgrading an older AM4 system and reusing DDR4 memory.
Not Recommended For
- Users who require integrated Wi-Fi 6E or Bluetooth for their system.
- Enthusiasts planning extensive overclocking of high-end Ryzen 9 CPUs without additional VRM cooling.
- Builders needing multiple PCIe 4.0 M.2 slots or extensive USB connectivity for numerous devices.
Watch Out For
- BIOS updates are frequently required for Ryzen 5000 series CPU compatibility, and some users have reported difficulties with the BIOS flashback process.
- PCIe 4.0 support is limited to the primary graphics card slot and one M.2 slot; other M.2 and PCIe slots operate at Gen 3 or Gen 2 speeds.
- Using G-variant CPUs (e.g., Ryzen 5 5600G) will restrict all PCIe lanes, including the primary ones, to Gen 3 speeds.
- The thermal performance for overclocking high-performance components might not be as effective as advertised, potentially leading to throttling.
Full Specifications
| RAM | DDR4 |
| ASIN | B0FBTB431C |
| Brand | msi |
| Series | MSI MPG B550 Gaming Plus V1 |
| Platform | Windows 10 |
| CPU Model | Ryzen 5 |
| Processor | ryzen_5 |
| CPU Socket | Socket AM4 |
| Model Name | MSI MPG B550 Gaming Plus V1 |
| Item Weight | 3.92 pounds |
| Chipset Type | AMD B550 |
| Manufacturer | MSI |
| Memory Speed | 6 GHz |
| Item model number | MPG B550 Gaming Plus V1 |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 6 GHz |
| Package Dimensions | 13.66 x 10.83 x 3.43 inches |
| Compatible Processors | RYZEN 9 |
| RAM Memory Technology | DDR4 |
What Buyers Say
The MSI MPG B550 Gaming Plus is a popular choice for AM4 builds, often praised for its value and robust VRM design that handles Ryzen 5000 series CPUs. Many users appreciate the inclusion of a BIOS Flash button, simplifying CPU compatibility updates. However, the absence of integrated Wi-Fi and the limitation of full PCIe 4.0 support to only the primary M.2 and GPU slots are frequently mentioned drawbacks.
“Got this for my 5600X and it just works, no fuss after a quick BIOS update. Wish it had Wi-Fi built-in, but for the price, I can't really complain, just bought a cheap dongle.”
Common Praise
- VRM design handles Ryzen 5000 series CPUs effectively for the price.
- BIOS Flash button simplifies CPU compatibility updates.
- Pre-installed I/O shield makes installation easier.
- Offers good value for the features provided within its price range.
- The 2oz thickened copper PCB contributes to better thermal efficiency.
Common Complaints
- No integrated Wi-Fi or Bluetooth functionality.
- Only the top M.2 slot and primary PCIe x16 slot support PCIe 4.0.
- The BIOS interface can be clunky or less intuitive for advanced tweaking.
- Limited USB connectivity for users with many peripherals.
- RGB lighting is present but not very dynamic or immersive.
Ownership Tips
- BIOS updates are almost always needed for Ryzen 5000 series CPUs if the board isn't factory updated.
- A separate Wi-Fi adapter is necessary for wireless internet connectivity.
- The second M.2 slot runs at PCIe 3.0 speeds, which is slower than the primary slot.
- The RGB lighting is basic and not highly customizable, so don't expect a light show.
- The board's VRMs hold up well even under sustained loads from mid-range Ryzen 5000 CPUs.
Frequently Asked Questions
Does the MSI MPG B550 Gaming Plus V1 support Ryzen 5000 series CPUs?
Yes, it supports Ryzen 5000 series CPUs, but a BIOS update might be required for full compatibility.
Does this motherboard have integrated Wi-Fi?
No, the MSI MPG B550 Gaming Plus V1 features a Realtek 8111H Gigabit LAN port but does not include integrated Wi-Fi or Bluetooth.
How many M.2 slots are on this motherboard, and what PCIe generation do they support?
It has two M.2 slots; the top slot supports PCIe 4.0 x4, while the second slot operates at PCIe 3.0 x4 speeds.
Is the BIOS easy to navigate for beginners?
Users generally find the BIOS easy to navigate for basic settings like enabling XMP, but some find the interface clunky for more advanced tweaking.
Can this motherboard handle a Ryzen 9 CPU?
It can handle Ryzen 9 CPUs, but for high-end models like the Ryzen 9 5900X, some users found better performance with undervolting, and a Ryzen 7 5800X might run in eco mode without sufficient VRM cooling.
Buying Guide
Your motherboard is the central hub of your PC, connecting your CPU, RAM, storage, and graphics card. The chipset (like B550 here) determines what features and speeds your components can use. An AM4 socket means it's designed for AMD Ryzen CPUs up to the 5000 series, and DDR4 specifies the type of memory it uses.
socket: AM4
This is the physical connector for your CPU. If your AMD Ryzen processor isn't an AM4 chip, it won't fit this motherboard, so check your CPU's socket type first.
chipset: AMD B550
The chipset manages communication between all your components. B550 offers a good balance of features and cost, including PCIe 4.0 for fast storage and graphics, but often with some limitations compared to higher-end chipsets like X570.
ram_type: DDR4
This specifies the generation of RAM (memory) the board supports. DDR4 is an older standard but still common for AM4 systems. Newer platforms use DDR5, which is faster but incompatible with DDR4 slots.
PCIe 4.0
This is a faster version of the Peripheral Component Interconnect Express interface, crucial for high-speed graphics cards and NVMe SSDs. On B550 boards, it's typically only available for the main graphics card slot and one M.2 SSD slot, not all expansion slots.
Alternatives
If you need full PCIe 4.0 or 5.0 support across more slots, integrated Wi-Fi 6E, or plan to use the latest AMD CPUs, look for motherboards with X570, B650, or X670 chipsets.



