MSI - B550-A PRO Desktop Motherboard
- Intel - Core Ultra 7 265K 20-Cores 20-Threads - 4.6GHz (5.5 GHz Turbo) Socket LGA 1851 Unlocked Desktop Processor - Multi$299.99The price was $429.99
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Specifications
- ChipsetAMD B550Form FactorATXProcessor SocketSocket AM4 (PGA 1331)Wireless Networking StandardNo Wi-Fi standardNumber Of Memory Slots4Maximum Memory Supported128 gigabytes
- Key Specs
- Chipset: AMD B550
- Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
- Processor Socket: Socket AM4 (PGA 1331) (Type of pin configuration that connects a CPU to a computer’s motherboard.)
- Wireless Networking Standard: No Wi-Fi standard (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
- Number Of Memory Slots: 4
- Maximum Memory Supported: 128 gigabytes
- Memory Type Supported: DDR4 SDRAM
- General
- Brand: MSI
- Product Name: B550-A PRO Desktop Motherboard
- Compatibility
- Chipset: AMD B550
- Chipset Compatibility: AMD
- Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
- Processor Socket: Socket AM4 (PGA 1331) (Type of pin configuration that connects a CPU to a computer’s motherboard.)
- Processor Compatibility: AMD Ryzen 7, AMD Ryzen 7, AMD Ryzen 7, AMD Ryzen 7
- Slot
- Number of M.2 Slots: 2 (This interface is most commonly used for high-speed solid state drives (SSDs), and is often used in laptops due to its small size.)
- Number Of PCI-E x16 Slots: 2
- Number Of Memory Slots: 4
- Connectivity
- Wireless Connectivity: None (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- Wireless Networking Standard: No Wi-Fi standard (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
- Ports
- USB Ports: 1 x USB-A 3.2, 1 x USB-C, 2 x USB-A 3.0, 4 x USB-A 2.0 (The number and type of USB ports the product has.)
- Number of Audio Channels: 7.1 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Dimensions
- Product Length: 12.0 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Width: 9.6 millimeters (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Weight: 3.3 ounces (The out of box weight of the item.)
- Memory
- Maximum Memory Supported: 128 gigabytes
- Memory Type Supported: DDR4 SDRAM
- Memory Format Supported: UDIMM (Memory module size that will fit with the device.)
- Memory Speeds Supported: 1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400 (The RAM's bandwidth rating supported by the device. The number refers to transfer speed. For example, 12800 would indicate that the memory has a theoretical bandwidth of 12,800 megabytes per second (MBs). The higher the number, the faster the speed.)
- Memory Slot Type: 288-pin DIMM
- Features
- RAID Support: RAID 0, RAID 1, RAID 10 (RAID 1+0) (A Redundant Array of Independent Disks (RAID) includes a collection of separate disks that your computer recognizes as one disk unit. Each configuration offers a different level of mirroring, striping and read/write speeds.)
- Warranty
- Warranty - Parts: 3 years
- Warranty - Labor: 3 Year
- Other
- UPC: 824142219362
The B550-A PRO Desktop Motherboard is designed to deliver efficient and productive performance for professional workflows. It features stable functionality and high-quality assembly, ensuring longevity and reduced troubleshooting. The motherboard supports AMD Ryzen 3, 5, 7, and 9 processors with Socket AM4, and is equipped with 4 DIMM slots, supporting up to 128 GB of DDR4 memory at speeds up to 4400 MHz (OC). It offers 2 PCIe x16 slots and 2 PCIe x1 slots for versatile expansion options, along with 2 M.2 slots and 6 SATA 6Gb/s ports for ample storage connectivity. The motherboard provides a total of 8 USB ports, including USB 3.2 Gen 2 Type-C and Type-A, and USB 2.0. Additionally, it features a Flash BIOS Button for easy BIOS updates, Core Boost Technology for optimized power delivery, and a 2oz Thickened Copper PCB for enhanced heat dissipation and performance reliability.
- Processor Compatibility: Supports AMD Ryzen 3, 5, 7, and 9 processors with Socket AM4.
- Memory Support: Equipped with 4 DIMM slots, supporting up to 128 GB of DDR4 memory at speeds up to 4400 MHz (OC).
- Expansion Slots: Features 2 PCIe x16 slots and 2 PCIe x1 slots for versatile expansion options.
- Storage Interfaces: Includes 2 M.2 slots and 6 SATA 6Gb/s ports for ample storage connectivity.
- USB Ports: Offers a total of 8 USB ports, including USB 3.2 Gen 2 Type-C and Type-A, and USB 2.0.
- Processor Compatibility: Supports AMD Ryzen 3, 5, 7, and 9 processors with Socket AM4.
- Memory Support: Equipped with 4 DIMM slots, supporting up to 128 GB of DDR4 memory at speeds up to 4400 MHz (OC).
- Expansion Slots: Features 2 PCIe x16 slots and 2 PCIe x1 slots for versatile expansion options.
- Storage Interfaces: Includes 2 M.2 slots and 6 SATA 6Gb/s ports for ample storage connectivity.
- USB Ports: Offers a total of 8 USB ports, including USB 3.2 Gen 2 Type-C and Type-A, and USB 2.0.
Compare similar products
The B550-A PRO Desktop Motherboard is designed to deliver efficient and productive performance for professional workflows. It features stable functionality and high-quality assembly, ensuring longevity and reduced troubleshooting. The motherboard supports AMD Ryzen 3, 5, 7, and 9 processors with Socket AM4, and is equipped with 4 DIMM slots, supporting up to 128 GB of DDR4 memory at speeds up to 4400 MHz (OC). It offers 2 PCIe x16 slots and 2 PCIe x1 slots for versatile expansion options, along with 2 M.2 slots and 6 SATA 6Gb/s ports for ample storage connectivity. The motherboard provides a total of 8 USB ports, including USB 3.2 Gen 2 Type-C and Type-A, and USB 2.0. Additionally, it features a Flash BIOS Button for easy BIOS updates, Core Boost Technology for optimized power delivery, and a 2oz Thickened Copper PCB for enhanced heat dissipation and performance reliability.
The MAG series was born through rigorous quality testing and designed to be a symbol of sturdiness and durability. Focused on providing the best user experience, the MAG series has a simple installation process coupled with a friendly user interface making it the best choice for entry level gamers. MAG B550 TOMAHAWK WIFI features high-bandwidth and low-latency 2.5G plus Gigabit LAN for power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.
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The ROG STRIX B550-F GAMING WIFI II is a high-performance ATX motherboard designed for gaming enthusiasts. It supports a wide range of AMD Ryzen processors and offers advanced features like PCIe 4.0, dual M.2 slots, and robust networking options, ensuring a seamless gaming experience.
| Pros for MSI - B550-A PRO Desktop Motherboard | |||
|---|---|---|---|
| There were no pros for this product— | Ease of use, Price, Overall Performance, Motherboard, Wi-Fi | Price, Ease of use, Performance, BIOS, RGB | There were no pros for this product— |
| Cons for MSI - B550-A PRO Desktop Motherboard | |||
| There were no cons for this product— | Size, RAM | Size, WiFi, Manual | There were no cons for this product— |
Specs
Reviews
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- Rated 5 out of 5 stars
Solid Board
I’ve been using the MSI B550-A PRO for a while now and it’s been a very solid motherboard overall. Installation was straightforward and the board layout is clean and easy to work with, especially when routing cables or installing larger GPUs. The BIOS interface is also well organized and made it simple to update firmware and configure memory settings. Performance has been stable with no crashes or strange behavior. The VRM cooling and power delivery seem more than adequate for a mid-to-high-range Ryzen processor, and the system runs cool and quiet even under heavier workloads. The board also includes useful features like two M.2 slots, plenty of SATA ports, and PCIe 4.0 support for modern GPUs and NVMe drives. One thing I appreciate is that MSI focused on reliability and core functionality instead of unnecessary extras. It doesn’t include built-in Wi-Fi or flashy RGB lighting, but that keeps the cost down and the board feels well built for the price. The only minor downside is that the onboard audio and networking are fairly basic compared to some newer boards, but for most builds they work perfectly fine. Overall, the MSI B550-A PRO is a dependable, good-value motherboard that provides all the essentials for a stable Ryzen build. If you want a straightforward ATX board with solid performance and don’t need extra gaming features, this is a great option.
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