Best MicroATX Motherboards of 2026

The ASUS B550M-A WiFi II motherboard is the perfect choice for 3rd Gen AMD Ryzen CPUs. With AMD AM4 Socket and PCIe 4.0 support, it offers ultrafast connectivity with features like WiFi 6, 1Gb LAN, and dual M.2 slots. The comprehensive cooling system, including VRM heatsink and hybrid fan headers, ensures efficient heat dissipation. The motherboard also comes with 5X Protection III for all-round protection and ASUS OptiMem for boosted memory performance. The enhanced power solution with 8+1 DrMOS power stages provides reliable power for high-count-core CPUs. With Aura Sync RGB, users can customize their PC with synchronizable LED effects. The ASUS B550M-A WiFi II motherboard offers a reliable and high-performance solution for PC enthusiasts.

The MSI B550M PRO-VDH WiFi ProSeries Motherboard supports 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update. It also supports dual channel DDR4 memory up to 128 GB and has a PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, and AMD Turbo USB 3.2 GEN 2 for a lightning fast gaming experience. The Core Boost technology delivers precise and steady current delivery to the CPU for optimized power circuit layouts and digital power regulation. In addition, the AUDIO BOOST provides studio grade sound quality for immersive gaming experiences. The motherboard also has a premium thermal solution and a Flash BIOS button for easy flashing even without a CPU or memory.

The GIGABYTE B550M K Motherboard is designed to support a variety of AMD Ryzen processors, allowing you to build a powerful system tailored to your needs. With its dual-channel DDR4 memory support, you can enjoy faster performance and improved multitasking capabilities. The sturdy power design ensures reliable and efficient power delivery to your components, enhancing system stability. Additionally, the motherboard features multiple high-speed connectivity options, including PCIe 4.0 slots and dual M.2 connectors, giving you the flexibility to expand your storage and connectivity without compromising speed.

The GIGABYTE B550M AORUS is designed to support AMD Ryzen 5000, 4000, and 3000 series processors, giving you flexibility when choosing or upgrading your CPU. Its advanced power system ensures stable and reliable energy delivery to your components, which helps maintain performance and system stability during heavy use. The motherboard also features enhanced cooling with larger heatsinks to keep temperatures down, preventing overheating and extending the lifespan of your hardware. Additionally, it supports DDR4 memory with four slots and AMD EXPO technology, allowing you to boost your system’s memory speed and overall responsiveness for a smoother computing experience.

The ASUS B760M-A Motherboard is designed for Intel's 12th and 13th Gen processors, offering a powerful LGA 1700 socket. With ultrafast connectivity options like PCIe 4.0 and DDR5 support, you can enjoy quick data transfer and enhanced performance for demanding applications. It features two M.2 slots for high-speed storage, while the Realtek 2.5Gb Ethernet and Wi-Fi 6 ensure seamless online experiences. Additionally, comprehensive cooling solutions like VRM heatsinks and hybrid fan headers help maintain optimal temperatures, allowing you to push your system to its limits without overheating.

The MSI A520M-A PRO is designed to support the latest AMD Ryzen processors, including the 3rd Gen and Ryzen 4000 G-Series, ensuring you get strong performance for gaming or work. It allows you to use DDR4 memory with speeds up to 4600MHz when overclocked, giving your system faster data handling. With Turbo M.2 support, you can connect NVMe SSDs that run at high speeds, helping your computer load games and files quickly. The Audio Boost feature enhances sound quality, making your gaming or media experience more immersive and enjoyable.

The ASRock B450M-HDV is a reliable motherboard designed for AMD Ryzen processors from the 2000 to 5000 series, including the G-Series. It supports up to 64GB of DDR4 RAM at speeds of 3200MHz or higher when overclocked, allowing you to run multiple applications smoothly. With its micro ATX form factor, it fits well in compact builds without sacrificing performance. The board features a PCIe 3.0 x16 slot for your primary graphics card and a PCIe 2.0 x1 slot for additional expansion cards, giving you flexibility for upgrades and improved system capabilities.

The ASRock B550M-HDV is a versatile motherboard designed to support a wide range of AMD Ryzen processors, giving you plenty of options when building or upgrading your PC. Its compact Micro-ATX design fits easily into most cases, saving you space without sacrificing functionality. You’ll benefit from stable power delivery thanks to its 6-phase power design, which helps your Ryzen CPU run smoothly and reliably. Plus, it supports high-speed DDR4 memory with overclocking capabilities up to 4733 MHz, making your system more responsive and faster for everyday tasks and gaming.

The ASRock B450M PRO4 is a micro ATX motherboard designed for AMD AM4 Socket Ryzen 2000, 3000, and 5000 Series Desktop Processors. With ASRock USB 3.2 Gen2 Type-A Port, you can enjoy fast data transfer speeds of up to 10 Gb/s, allowing you to transfer large files quickly. The ASRock Ultra M.2 ensures that your M.2 SSD operates at its maximum potential, providing lightning-fast storage performance. Additionally, the ASRock Full Spike Protection safeguards all USB, Audio, and LAN ports from potential voltage spikes, protecting your system from damage. With ASRock Live Update & APP Shop, you can easily keep your motherboard's software up to date and conveniently download various applications. The ASRock B450M PRO4 is a reliable and feature-packed motherboard that offers great performance and convenience for your desktop PC.