7 Best Micro ATX Motherboard 2023

A micro ATX motherboard is a great choice for the tech-savvy user looking for a smaller form factor for their next build. With its compact size, the micro ATX motherboard is the perfect solution for those needing extra space for a larger system but wanting to maintain performance.

This blog post explores the best micro ATX motherboards, their features, and why they make great choices for your next build.

At a Glance:

7 Best Micro ATX Motherboard 2023

DesignMotherboardRetailer
Best Pick1. ASUS TUF Gaming B550M Plus
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2. Gigabyte B550M DS3H
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Staff Pick3. ASRock B450M Steel Legend
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4. MSI MAG B550M Mortar
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Budget Pick5. ASRock B550M Pro4
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6. ASUS ROG Strix Z690-G
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7. MSI MPG Z590M Gaming Edge WiFi
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1. ASUS TUF Gaming B550M Plus

Best Pick

Are you in the market for a reliable and powerful microATX gaming motherboard? Look no further than the ASUS TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard.

This motherboard is jam-packed with features that make it one of the best microATX motherboards on the market.

The TUF Gaming B550M-PLUS comes equipped with PCIe 4.0 technology, giving you the highest performance and speed.

With its two PCIe 4.0 slots, you can easily install your graphics cards and other components. It also features a 2.5 Gigabit LAN port to stay connected at lightning-fast speeds.

The ASUS TUF Gaming B550M-PLUS also features ASUS’s exclusive BIOS Flashback feature. This feature allows you to easily and quickly update your BIOS without going through the entire setup process. This is great for gamers who want to keep their systems up-to-date.

The TUF Gaming B550M-PLUS also has an HDMI 2.1 port to utilize the latest 4K gaming capabilities fully. It also features two USB 3.2 Gen 2 ports and an addressable Gen 2 RGB header, so you can easily customize your gaming setup.

Plus, this motherboard is compatible with ASUS’s Aura Sync technology, allowing you to sync your system’s LED lighting colors.

In conclusion, the ASUS TUF Gaming B550M-PLUS is one of the best microATX motherboards on the market. It has all the features you need to get the most out of your gaming experience.

With its PCIe 4.0 slots, 2.5Gigabit LAN port, BIOS Flashback, HDMI 2.1, USB 3.2 Gen2, Addressable Gen2 RGB Header and Aura Sync compatibility, you can rest assured that you’re getting the best value for your money with the ASUS TUF Gaming B550M-PLUS.

Pros

  • Supports PCIe 4.0 for superior graphics and gaming experience.
  • Features 2.5Gb LAN for high-speed network connectivity.
  • Includes BIOS Flashback for quick and easy BIOS updates.
  • Supports HDMI 2.1 for 4K video output.
  • Features USB 3.2 Gen 2 for faster data transfer speeds.
  • Includes Addressable Gen 2 RGB Header for customizable lighting.

Cons

  • It may require additional components such as RAM, CPU
  • Limited supported operating systems.
  • It may be expensive for some buyers.

2. Gigabyte B550M DS3H

Gigabyte’s latest B550M DS3H (AM4 AMD/B550/Micro ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 1/PCIe 4.0/HMDI/DVI/DDR4/Motherboard) is the best micro ATX motherboard for the budget-minded PC builder. This board offers superior performance, features, and support for all your gaming needs.

The board has the AMD B550 chipset and supports 2nd and 3rd Gen AMD Ryzen processors. It also supports four DDR4 memory slots, allowing you to expand your system’s memory capacity.

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The B550M DS3H also has two M.2 slots, allowing you to install up to two M.2 solid-state drives. This increases the system’s storage capacity and speeds up data transfer. It also features two SATA 6Gb/s ports, giving fast and reliable data transfer speeds.

The B550M DS3H also has many ports, including HDMI, DVI, and DisplayPort. This ensures you can connect multiple displays to your PC for maximum productivity and gaming performance.

Additionally, it features USB 3.2 Gen 1 ports, giving you fast and reliable data transfer speeds.

The Gigabyte B550M DS3H is the best micro ATX motherboard for the budget-minded PC builder. It offers superior performance, features, and support for all your gaming needs.

Its reliable chipset and ports make it the perfect choice for anyone looking to build a great gaming PCBenefits of GIGABYTE B550M.

Pros

  • Supports AMD Ryzen Processors
  • Micro ATX Design for maximum compatibility
  • Dual M.2 slots for faster storage
  • USB 3.2 Gen 1 interface for fast data transfer
  • PCIe 4.0 and HDMI/DVI ports for added connectivity
  • Supports DDR4 memory for enhanced system performance

Cons

  • Limited expansion options due to its small size
  • Not compatible with older Ryzen CPUs
  • Only onboard Wi-Fi or Bluetooth support breaks the bank.

3. ASRock B450M Steel Legend

Staff Pick

Are you seeking the best micro ATX motherboard to power your gaming rig? Look no further than the ASRock B450M Steel Legend Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ MicroATX Motherboard.

This micro ATX motherboard is perfect for gamers and enthusiasts who want the most powerful and reliable gaming performance.

Its AMD Promontory B450 chipset supports the latest Ryzen processors for impressive performance and up to 64GB DDR4 RAM for smooth multitasking. Its four PCIe x16 slots can support Quad CrossFireX for superior graphics performance.

The ASRock B450M Steel Legend has six SATA3 ports and two M.2 slots for blazing-fast SSDs and other storage options.

It also has two USB 3.1 ports for connecting gaming peripherals. With A&GbE connectivity, you can connect to the internet and local network.

The ASRock B450M Steel Legend also offers a robust audio solution with its Realtek ALC-1220 audio codec. This means you’ll enjoy crystal-clear sound no matter what you’re playing.

If you’re looking for the best micro ATX motherboard to power your gaming rig, the ASRock B450M Steel Legend is perfect. Its powerful components and great features will surely give you the gaming performance you need.

Plus, its price tag is surprisingly affordable – so you won’t have to break the bank to get an amazing gaming experience.

Benefits of ASRock B450M STEEL LEGEND Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ MicroATX Motherboard:

Negatives of ASRock B450M STEEL LEGEND Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ MicroATX Motherboard:

Pros

  • Supports up to 128GB of DDR4 memory and quad CrossFireX graphics
  • M.2 slot for ultra-fast storage
  • SATA3 and USB3.1 ports for quick data transfer
  • Multiple display outputs
  • Supports AMD Ryzen™ processors
  • ASRock Super Alloy design for reliability and longevity

Cons

  • Limited support for external expansion cards
  • High power requirements
  • No integrated Wi-Fi or Bluetooth
  • No onboard RGB lighting

4. MSI MAG B550M Mortar

Make your gaming dreams come true with the MSI MAG B550M Mortar Gaming Motherboard. This revolutionary motherboard is built to support AMD Ryzen 5000 Series Processors and is optimized for the latest PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, and Micro-ATX technologies.

If you’re looking for the best micro atx motherboard for your gaming setup, look no further than the MSI MAG B550M Mortar Gaming Motherboard.

This powerful, feature-packed gaming motherboard has been designed with gamers in mind, delivering incredible performance and power.

With its advanced cooling system, you can keep your components running at their best while you game.

The MSI MAG B550M Mortar Gaming Motherboard features an impressive array of features to enhance your gaming experience.

This motherboard has several WIFI 6 and Bluetooth 5.2 ports, allowing you to stay connected to your gaming network and friends.

You can also use the 8+4 pin power connector to ensure your components get the power they need for peak performance.

The MSI MAG B550M Mortar Gaming Motherboard also comes with a wide range of ports and slots, making connecting all of your gaming peripherals and accessories easy.

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The PCIe 4.0 slot is perfect for installing graphics cards, while the M.2 slots provide ultra-fast storage options. With the SATA 6Gb/s, you can connect your storage drives for even more storage and faster loading times.

Whether you’re an experienced gamer looking for the latest technology or a beginner just starting, the MSI MAG B550M Mortar Gaming Motherboard is perfect.

With its robust construction, advanced cooling system, and wide range of features, you can be sure that your gaming experience will be nothing short of amazing.

Get the best micro atx motherboard today and experience the power of the MSI MAG B550M Mortar Gaming MBenefits of MSI MAG B550M Mortar Gaming Motherboard: 

Pros

  • DDR4 memory support for up to 128GB of RAM 
  • PCIe 4.0 for excellent graphics performance 
  • SATA 6Gb/s for fast data transfers 
  • M.2 slots for ultra-fast storage 
  • USB 3.2 Gen 2 for faster connectivity 
  • The micro-ATX form factor for improved portability 

Cons

  • It may not be compatible with older processors 
  • Expensive compared to other boards 
  • Limited expandability options 
  • Lack of RGB lighting features

5. ASRock B550M Pro4

Budget Pick

The ASRock B550M PRO4 Motherboard is perfect for a powerful, reliable, small-form-factor motherboard. This Micro ATX motherboard is compatible with 3rd Gen AMD AM4 Ryzen™ and future AMD Ryzen™ processors.

The ASRock B550M PRO4 is the best micro ATX motherboard with its high performance and excellent feature set.

The ASRock B550M PRO4 is designed to give users the highest performance possible from an AMD-based motherboard.

It has an impressive feature set includes four DDR4 memory slots and PCIe 4.0 slots for graphics cards, storage, and other expansion cards. It also supports up to 128GB of RAM and up to three PCIe 4.0 x16 slots for graphics cards.

The ASRock B550M PRO4 also features a premium package of features such as a 12+2 DrMOS power design and a 7+1 phase PWM design for improved power delivery.

It also has an Intel Wi-Fi 6 module, USB 3.2 Gen2 Type-C, and Intel 2.5 GbE LAN. The ASRock B550M PRO4 also supports AMD StoreMI technology, which allows users to combine their fast SSD and hard disk drive storage into a single, ultra-fast storage pool.

The ASRock B550M PRO4 is the best micro ATX motherboard with high performance and reliability. It is perfect for gamers and enthusiasts looking for top-notch performance.

Benefits of ASRock B550M PRO4 Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors Motherboard:

Pros

  • Supports DDR4 Memory modules.
  • 4 x SATA3 6.0 Gb/s Connectors.
  • Supports Dual-channel DDR4 memory technology.

Cons

  • Does not have an onboard Wi-Fi or Bluetooth connection.
  • Does not support legacy AMD processors.
  • Limited to 4 SATA ports.

6. ASUS ROG Strix Z690-G

Are you looking for a high-end gaming motherboard for your next build? Then, you should look closer at closely ASUS ROG Strix Z690-G Gaming WiFi 6E LGA 1700(Intel 12th Gen) Micro ATX gaming motherboard.

Its features include PCIe 5.0, DDR5, 14+1 power stages, 2.5 Gb LAN, Thunderbolt 4, 3xM.2, and a front panel USB 3.2 Gen 2×2 Type-C connector. 

The ASUS ROG Strix Z690-G Gaming WiFi 6E motherboard is designed for gamers and power users who demand the best performance possible.

The latest Intel 12th Gen processors power it and support up to 128GB of DDR5 RAM. It also has three M.2 slots for all your storage needs and a Thunderbolt 4 port for connecting high-end peripherals such as external GPUs and storage devices.

Plus, it comes with an 802.11ax Wi-Fi 6E adapter to ensure you get the best online gaming experience. 

The ASUS ROG Strix Z690-G Gaming WiFi 6E motherboard has gaming-centric features to enhance your gaming experience. It comes with 14+1 power stages to provide maximum power efficiency.

Multi-GPU technology allows you to install up to three graphics cards. And two 2.5 Gb LAN ports ensure you get the best network speeds. 

Overall, the ASUS ROG Strix Z690-G Gaming WiFi 6E LGA 1700(Intel 12th Gen) Micro ATX gaming motherboard is an excellent choice for power users and gamers. It has all the features you need to build a powerful gaming rig.

It has a front panel USB 3.2 Gen 2×2 Type-C connector and support for the latest Wi-Fi 6E standards to ensure you get the best online gaming experience.

If you’re looking for the best micro ATX motherboard for your next build, the ASUS ROG Strix Z690-G Gaming WiFi 6E is an excellent choice.


7. MSI MPG Z590M Gaming Edge WiFi

Are you looking for a high-end gaming motherboard for your next build? Then, you should look closer at closely ASUS ROG Strix Z690-G Gaming WiFi 6E LGA 1700(Intel 12th Gen) Micro ATX gaming motherboard.

Its features include PCIe 5.0, DDR5, 14+1 power stages, 2.5 Gb LAN, Thunderbolt 4, 3xM.2, and a front panel USB 3.2 Gen 2×2 Type-C connector. 

The ASUS ROG Strix Z690-G Gaming WiFi 6E motherboard is designed for gamers and power users who demand the best performance possible.

The latest Intel 12th Gen processors power it and support up to 128GB of DDR5 RAM. It also has three M.2 slots for all your storage needs and a Thunderbolt 4 port for connecting high-end peripherals such as external GPUs and storage devices.

Plus, it comes with an 802.11ax Wi-Fi 6E adapter to ensure you get the best online gaming experience. 

The ASUS ROG Strix Z690-G Gaming WiFi 6E motherboard also has various gaming-centric features to enhance your gaming experience.

It comes with 14+1 power stages to provide you with maximum power efficiency. It also supports Multi-GPU technology, allowing you to install up to three graphics cards in your system. And it has two 2.5 Gb LAN ports to ensure you get the best network speeds. 

Overall, the ASUS ROG Strix Z690-G Gaming WiFi 6E LGA 1700(Intel 12th Gen) Micro ATX gaming motherboard is an excellent choice for power users and gamers.

It has all the features you need to build a powerful gaming rig. It has a front panel USB 3.2 Gen 2×2 Type-C connector and support for the latest Wi-Fi 6E standards to ensure you get the best online gaming experience.

If you’re looking for the best micro ATX motherboard for your next build, the ASUS ROG Strix Z690-G Gaming WiFi 6E is an excellent choice.

Pros

  • DDR4 memory compatibility
  • PCIe 4.0 for high-speed graphics card performance
  • CFX for multiple graphics card configurations
  • Dual M.2 slots for additional storage
  • USB 3.2 Gen 2 compatibility

Cons

  • Limited to Micro-ATX form factor
  • Lack of on-board Wi-Fi 5 support
  • No Bluetooth connectivity
  • Limited to two M.2 drives
  • No support for Thunderbolt 3

6 Things to Consider before buying the best micro atx motherboard

When it comes to building a computer, there’s no doubt that the best micro ATX motherboard is one of the most important components.

It provides the foundation of your computer and offers a wide range of features and options that can help you get the most out of your system.

However, with so many different micro ATX motherboards on the market, knowing which is best for your needs can take time.

To help you make the right choice, here are six things to consider before buying the best micro ATX motherboard.

1. Socket Type: Consider the socket type your motherboard supports. There are several common types, including LGA 1151 and AM4. Make sure you choose one that is compatible with your processor.

2. Expansion Slots: Your motherboard should also have enough expansion slots to accommodate all the components you plan to use. Some micro ATX motherboards have as few as two, while others offer up to seven.

3. Memory Support: Ensure your motherboard has enough slots to accommodate your system memory. Most micro ATX motherboards can support up to 64GB of RAM.

4. Connectivity: It’s also important to look for a motherboard that offers a variety of connectivity options, such as USB ports, Ethernet ports, and onboard Wi-Fi. This will make it easier to connect all your components and peripherals.

5. Overclocking: If you’re looking for a micro ATX motherboard with plenty of overclocking potential, ensure it has the right BIOS and options. Overclocking can give you extra performance and push your system to its limits.

6. Price: Finally, consider your budget when shopping for a micro ATX motherboard. While there are some great budget options, you want to ensure you get the best performance for your money.

Considering these tips, you should be able to find the best micro ATX motherboard for your needs. Remember to research and ensure you get the most out of your purchase. Good luck!

Conclusion

The best micro ATX motherboard is the one that meets your needs in terms of features, performance, and price. Ultimately, the right choice will depend on your individual needs and preferences.

With several great options, you can be confident that you can find the best micro ATX motherboard for your PC build.


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Matt Wilson
By Matt Wilson

Matt Wilson is a PC gaming and hardware expert with years of experience. He's a trusted tech product reviewer for gamers and tech enthusiasts.


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