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ASUS TUF Gaming A520M vs MSI B550-A PRO ProSeries Motherboard

Updated August 2026 — MSI B550-A PRO ProSeries Motherboard leads on connectivity and audio quality.

The ASUS TUF Gaming A520M-PLUS offers great value for gamers, while the MSI B550-A PRO excels in advanced features for professional use.

Why ASUS TUF Gaming A520M is better

Price

ASUS is $9 cheaper

Durability

Military-grade components

Gaming Focus

Designed specifically for gamers

Why MSI B550-A PRO ProSeries Motherboard is better

Performance

PCIe 4.0 support for faster data transfer

Audio Quality

Studio-grade sound with AUDIO BOOST

Memory Support

Supports up to 128 GB DDR4 memory

Overall score

ASUS TUF Gaming A520M
85
MSI B550-A PRO ProSeries Motherboard
90

Specifications

SpecASUS TUF Gaming A520MMSI B550-A PRO ProSeries Motherboard
SocketAM4AM4
DDR SupportDDR4DDR4
PCIe Version3.04.0
M.2 Slots11
Wi-Fi802.11acN/A

Dimension comparison

ASUS TUF Gaming A520MMSI B550-A PRO ProSeries Motherboard

Overview of the ASUS TUF Gaming A520M-PLUS and MSI B550-A PRO

The ASUS TUF Gaming A520M-PLUS is priced at $99.99, while the MSI B550-A PRO is available for $109.00, making the ASUS motherboard about 9% cheaper. Both motherboards are designed for AMD processors, but they cater to slightly different needs in terms of performance and features.

The ASUS TUF Gaming A520M-PLUS is built with military-grade components and focuses on delivering stability during gaming sessions. It supports the latest AMD Ryzen 5000 Series processors and features robust cooling options. On the other hand, the MSI B550-A PRO is engineered for high-performance tasks and offers PCIe 4.0 support, which provides faster data transfer speeds. This difference in focus is key when considering which motherboard suits you best.

Design and Build Quality

The ASUS TUF Gaming A520M-PLUS emphasizes durability with its military-grade components, designed for gamers who demand reliability. This motherboard features a microATX form factor, making it suitable for compact builds while still providing essential features for gaming.

Conversely, the MSI B550-A PRO adopts a more traditional ATX layout, which allows for better expandability and airflow. Its premium thermal solution includes a heatsink thermal pad rated for 7W/mk, ensuring that critical components remain cool during intense gaming sessions. Both motherboards are built with quality in mind, but the MSI's design leans more towards professional workflows, while ASUS caters to gamers looking for a rugged option.

Features and Connectivity

The ASUS TUF Gaming A520M-PLUS is equipped with various connectivity options including USB 3.2 Gen 1 Type-A, M.2 slots for NVMe SSDs, and support for 802.11ac Wi-Fi. This motherboard's gaming-oriented features, such as TUF LANGuard and TurboLAN technology, enhance online gaming experiences.

In contrast, the MSI B550-A PRO offers PCIe 4.0 capabilities, which is a significant advantage for users looking to maximize data transfer speeds for modern GPUs and storage devices. It also supports dual channel DDR4 memory up to 128 GB, making it a robust option for memory-intensive applications. Each motherboard brings unique connectivity features, with ASUS focusing on gaming and MSI on versatile computing.

Cooling Solutions

Cooling is paramount for maintaining performance, and both motherboards have dedicated cooling solutions. The ASUS TUF Gaming A520M-PLUS features a large VRM heatsink along with PCH heatsinks and Fan Xpert 2+, ensuring effective temperature management during gaming.

The MSI B550-A PRO also boasts a premium thermal solution with an extended heatsink design and M.2 Shield Frozr for NVMe SSDs. This combination not only enhances thermal efficiency but also promotes reliable operation during extended use. Both motherboards have commendable cooling solutions, but the design philosophy differs based on the target user.

Audio Quality

Audio performance can greatly affect the overall gaming experience, and both motherboards offer solid audio capabilities. The ASUS TUF Gaming A520M-PLUS features high-quality audio components designed to provide an immersive gaming experience, though specific details on audio codecs are not provided.

On the other hand, the MSI B550-A PRO highlights its AUDIO BOOST feature, which delivers studio-grade sound quality. It utilizes Realtek ALC892/ALC897 codecs, ensuring clear audio reproduction. If audio quality is a priority, the MSI motherboard may have a slight edge due to its dedicated audio enhancements.

Price Comparison

When it comes to pricing, the ASUS TUF Gaming A520M-PLUS is currently available for $99.99, making it a more budget-friendly option compared to the MSI B550-A PRO, which is priced at $109.00. This price difference of about $9 may be significant for budget-conscious consumers, especially considering that both motherboards offer competitive features.

While both options provide excellent value, the ASUS motherboard's lower price point combined with its robust feature set makes it an attractive choice for gamers on a budget. However, the MSI B550-A PRO justifies its higher price with advanced features like PCIe 4.0 support and superior audio quality.

Performance in Gaming and Professional Use

In gaming scenarios, the ASUS TUF Gaming A520M-PLUS is engineered for stability and performance with its military-grade components and cooling solutions. This makes it a strong contender for gamers seeking a reliable platform for their AMD Ryzen CPUs.

The MSI B550-A PRO, with its focus on professional workflows, offers features like PCIe 4.0 and dual channel DDR4 memory support, making it ideal for those who need a motherboard for both gaming and productivity. The choice between these motherboards will largely depend on whether you prioritize gaming performance or versatile functionality.

Which should you buy?

Ultimately, the decision between the ASUS TUF Gaming A520M-PLUS and the MSI B550-A PRO comes down to your specific needs. If you are a gamer looking for a reliable, budget-friendly motherboard with solid performance and durability, the ASUS TUF Gaming A520M-PLUS is the way to go at $99.99. However, if you require advanced features like PCIe 4.0 support for future-proofing and higher audio quality, the MSI B550-A PRO, priced at $109.00, offers compelling reasons to invest the extra $9. Both motherboards have their strengths, so consider your primary use case before making a final choice.