10 Best Micro Atx Motherboards 2026 in the United States
#1
Winner
MSI MAG B550M MORTAR MAX WIFI Gaming (AMD Ryzen 5000 series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN, Micro ATX)
The MSI MAG B550M Mortar MAX WiFi Gaming motherboard is a solid choice for those looking to build a gaming PC using AMD Ryzen processors. It supports a variety of AMD Ryzen processors, including the 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series, ensuring compatibility with a wide range of CPUs. The board can handle up to 64GB of DDR4 RAM with speeds up to 4400MHz (overclocked), which is excellent for gaming and multitasking needs.
Rating
10.0
Chosen by1,256
RAM Slots and Maximum Capacity
Connectivity
Most important from
150 reviews
#2
ASUS TUF GAMING B650M-PLUS WIFI Socket AM5 (LGA 1718) Ryzen 7000 mATX gaming motherboard(14 power stages, PCIe® 5.0 M.2 support, DDR5 memory, 2.5 Gb Ethernet, WiFi 6, USB4® support and Aura Sync)
The ASUS TUF GAMING B650M-PLUS WIFI motherboard is designed with gaming in mind, making it a solid choice for those looking to build a high-performance system. Its AM5 socket supports the latest AMD Ryzen processors, ensuring compatibility with current and future CPU generations, though users may need to update the BIOS for newer chips. The motherboard boasts an impressive power solution with 14 power stages, aiding in stable power delivery which is essential for overclocking and demanding gaming sessions.
Rating
8.8
Expansion Slots
Connectivity
BIOS/UEFI
Most important from
220 reviews
#3
MSI MAG B760M Mortar WiFi II Gaming Motherboard (Supports 12th/13th/14th Gen Intel Processors, LGA 1700, DDR5, PCIe 5.0, M.2, 2.5Gbps LAN, USB 3.2 Gen2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.3, mATX)
The MSI MAG B760M Mortar WiFi II Gaming Motherboard is a robust option for those looking to build a high-performance gaming or general-purpose PC. It supports Intel's 12th, 13th, and 14th Gen processors, making it highly versatile and future-proof. The LGA 1700 socket ensures compatibility with a wide range of CPUs, including Intel Core, Pentium Gold, and Celeron processors.
Rating
7.9
CPU Socket
RAM Slots and Maximum Capacity
Expansion Slots
Most important from
148 reviews
Top 10 Best Micro Atx Motherboards 2026 in the United States
#1
Winner
MSI MAG B550M MORTAR MAX WIFI Gaming (AMD Ryzen 5000 series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN, Micro ATX)
MSI MAG B550M MORTAR MAX WIFI Gaming (AMD Ryzen 5000 series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN, Micro ATX)
Chipset: AMD B550
CPU Socket: Socket AM4
RAM Slots and Maximum Capacity: 64GB DDR4
Expansion Slots: PCIe 4.0
Storage Options: Gen 4 x4 M.2 slot
Connectivity: Wi-Fi 6E, Bluetooth 5.2, 2.5Gbps LAN
Chosen by 1256 this week
ASUS TUF GAMING B650M-PLUS WIFI Socket AM5 (LGA 1718) Ryzen 7000 mATX gaming motherboard(14 power stages, PCIe® 5.0 M.2 support, DDR5 memory, 2.5 Gb Ethernet, WiFi 6, USB4® support and Aura Sync)
ASUS TUF GAMING B650M-PLUS WIFI Socket AM5 (LGA 1718) Ryzen 7000 mATX gaming motherboard(14 power stages, PCIe® 5.0 M.2 support, DDR5 memory, 2.5 Gb Ethernet, WiFi 6, USB4® support and Aura Sync)
Chipset: AMD B650
CPU Socket: Socket AM5
RAM Slots and Maximum Capacity: DDR5, 128 GB
Expansion Slots: PCIe 5.0 M.2
Storage Options: PCIe 5.0 M.2
Connectivity: USB4, 2.5 Gb Ethernet, WiFi 6
Audio: Two-way AI noise cancellation
MSI MAG B760M Mortar WiFi II Gaming Motherboard (Supports 12th/13th/14th Gen Intel Processors, LGA 1700, DDR5, PCIe 5.0, M.2, 2.5Gbps LAN, USB 3.2 Gen2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.3, mATX)
MSI MAG B760M Mortar WiFi II Gaming Motherboard (Supports 12th/13th/14th Gen Intel Processors, LGA 1700, DDR5, PCIe 5.0, M.2, 2.5Gbps LAN, USB 3.2 Gen2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.3, mATX)
Chipset: Intel B760
CPU Socket: LGA 1700
RAM Slots and Maximum Capacity: DDR5, 7800 MHz
Expansion Slots: PCIe 5.0
Storage Options: Gen 4 x4 M.2 slots
Connectivity: 2.5Gbps LAN, Wi-Fi 6E, Bluetooth
ASRock B550M Phantom Gaming Riptide, AMD B550, AM4, Micro ATX, 4 DDR4, HDMI, DP, XFire, 2.5GB LAN, RGB, 2X M.2
ASRock B550M Phantom Gaming Riptide, AMD B550, AM4, Micro ATX, 4 DDR4, HDMI, DP, XFire, 2.5GB LAN, RGB, 2X M.2
Chipset: AMD B550
CPU Socket: Socket AM4
RAM Slots and Maximum Capacity: 4xDDR4, 4600 MHz
Storage Options: M.2 slots
Connectivity: Dual USB 3.2 Gen2, 2.5 Gb/s LAN
Audio: Nahimic audio
MSI MPG B760M Edge TI WIFI Gaming Motherboard (Support 14th/13th/12th Gen Intel Processors, LGA 1700, DDR5, PCIe 5.0, M.2 Slots, 2.5Gbps LAN, USB 3.2 Gen2, Wi-Fi 6E, mATX)
MSI MPG B760M Edge TI WIFI Gaming Motherboard (Support 14th/13th/12th Gen Intel Processors, LGA 1700, DDR5, PCIe 5.0, M.2 Slots, 2.5Gbps LAN, USB 3.2 Gen2, Wi-Fi 6E, mATX)
Chipset: Intel B760
CPU Socket: LGA 1700
RAM Slots and Maximum Capacity: DDR5, 7800 MHz
Expansion Slots: PCIe 5.0
Storage Options: Multiple M.2 slots
Connectivity: 2.5Gbps LAN, Wi-Fi 6E
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ASUS TUF GAMING B550M-PLUS WiFi II AMD AM4 (3rd Gen Ryzen) microATX motherboard (PCIe 4.0, WiFi 6 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB header and AURA Sync)
ASUS TUF GAMING B550M-PLUS WiFi II AMD AM4 (3rd Gen Ryzen) microATX motherboard (PCIe 4.0, WiFi 6 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB header and AURA Sync)
Chipset: AMD B550
CPU Socket: Socket AM4
RAM Slots and Maximum Capacity: 4 slots, DDR4 up to 4400 MHz
Storage Options: Dual M.2 slots, PCIe 4.0 x4
Connectivity: WiFi 6, 2.5 Gb LAN, USB 3.2
Audio: SupremeFX S1220A, AI Noise Cancelling
BIOS/UEFI: BIOS FlashBack
MSI B650M PROJECT ZERO Gaming Motherboard (AMD Ryzen 8000/7000 Series Processors, AM5, DDR5, PCIe 4.0, M.2 slots, SATA 6Gb/s, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.3, 2.5Gbps LAN, mATX)
MSI B650M PROJECT ZERO Gaming Motherboard (AMD Ryzen 8000/7000 Series Processors, AM5, DDR5, PCIe 4.0, M.2 slots, SATA 6Gb/s, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.3, 2.5Gbps LAN, mATX)
Chipset: AMD B650
CPU Socket: Socket AM5
RAM Slots and Maximum Capacity: 64 GB
Storage Options: PCIe 4.0 for M.2 slots
Connectivity: USB 3.2 Gen 2, Wi-Fi 6E
ASUS TUF Gaming A620M-PLUS(WiFi) AMD AM5 (Ryzen 7000) microATX Gaming Motherboard(DDR5,PCIe 4.0,2xM.2 Slots,2.5Gb LAN,Wi-Fi6,2xDisplayPort,HDMI,Front USB 3.2 Gen 1 Type-C,BIOS Flashback,M.2 Q-Latch)
ASUS TUF Gaming A620M-PLUS(WiFi) AMD AM5 (Ryzen 7000) microATX Gaming Motherboard(DDR5,PCIe 4.0,2xM.2 Slots,2.5Gb LAN,Wi-Fi6,2xDisplayPort,HDMI,Front USB 3.2 Gen 1 Type-C,BIOS Flashback,M.2 Q-Latch)
Chipset: AMD A620
CPU Socket: Socket AM5
RAM Slots and Maximum Capacity: DDR5, 128 GB
Expansion Slots: PCIe 4.0
Storage Options: Two M.2 slots
Connectivity: 2.5Gb LAN, Wi-Fi 6, USB 3.2
Audio: Two-way AI noise-cancellation
BIOS/UEFI: BIOS Flashback, M.2 Q-Latch
MSI B560M PRO-E ProSeries Motherboard (mATX, 11th/10th Gen Intel Core, LGA 1200 Socket, DDR4, PCIe 4, M.2 Slot, USB 3.2, Gbps LAN)
MSI B560M PRO-E ProSeries Motherboard (mATX, 11th/10th Gen Intel Core, LGA 1200 Socket, DDR4, PCIe 4, M.2 Slot, USB 3.2, Gbps LAN)
Chipset: Intel B560
CPU Socket: LGA 1200
RAM Slots and Maximum Capacity: 64 GB
Expansion Slots: PCIe 4.0
Storage Options: Turbo M.2
Connectivity: USB 3.2, Gbps LAN, USB 2.0
BIOS/UEFI: User-friendly
#10
TUF Gaming B760M-PLUS WiFi II Intel B760 LGA 1700 mATX Motherboard (PCIe 5.0,4.0 M.2 Slots,DDR5,WiFi6E,Q-Antenna,2.5Gb Ethernet,DisplayPort,HDMI, SATA 6Gbps,USB 20Gbps) Support, Aura Sync
TUF Gaming B760M-PLUS WiFi II Intel B760 LGA 1700 mATX Motherboard (PCIe 5.0,4.0 M.2 Slots,DDR5,WiFi6E,Q-Antenna,2.5Gb Ethernet,DisplayPort,HDMI, SATA 6Gbps,USB 20Gbps) Support, Aura Sync
Chipset: Intel B760
CPU Socket: LGA 1700
RAM Slots and Maximum Capacity: 192 GB
Expansion Slots: PCIe 5.0, PCIe 4.0
Storage Options: Three PCIe 4.0 M.2 slots
Connectivity: WiFi 6E, 2.5Gb Ethernet, USB Type-C
Audio: AI noise-cancellation, TUF components
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Buying Guide for the Best Micro Atx Motherboards
Choosing the right micro-ATX motherboard is crucial for building a compact yet powerful computer. Micro-ATX motherboards are smaller than standard ATX boards, making them ideal for smaller cases and setups. When selecting a motherboard, consider your specific needs, such as gaming, productivity, or general use, and ensure compatibility with other components like the CPU, RAM, and GPU. Here are some key specifications to consider when picking the best micro-ATX motherboard for you.ChipsetThe chipset is the backbone of the motherboard, determining its capabilities and compatibility with other components. It controls communication between the CPU, RAM, and other peripherals. Common chipsets include Intel's Z-series for high performance and B-series for budget builds, and AMD's X-series for enthusiasts and B-series for mainstream users. Choose a chipset that matches your CPU and desired performance level.
CPU SocketThe CPU socket is where the processor is installed on the motherboard. Different CPUs require different sockets, such as Intel's LGA or AMD's AM4. Ensure the motherboard's socket matches your chosen CPU to avoid compatibility issues. If you're planning to upgrade your CPU in the future, consider a socket that supports newer processors.
RAM SlotsRAM slots determine how much memory you can install on your motherboard. Micro-ATX boards typically have 2 to 4 slots. More slots allow for greater memory expansion, which is important for multitasking and running memory-intensive applications. Consider your current and future memory needs when choosing a motherboard with the appropriate number of RAM slots.
Expansion SlotsExpansion slots, such as PCIe slots, allow you to add additional components like graphics cards, sound cards, and network cards. Micro-ATX motherboards usually have fewer slots than ATX boards, so prioritize your needs. If you're a gamer, ensure there's a PCIe x16 slot for a graphics card. For other uses, consider the number and type of slots based on your expansion plans.
Storage OptionsStorage options include SATA ports for hard drives and SSDs, and M.2 slots for faster NVMe SSDs. Micro-ATX motherboards may have fewer ports, so check the number and type of storage connections available. If you need a lot of storage, ensure the motherboard can accommodate multiple drives. For faster performance, look for M.2 slots that support NVMe SSDs.
ConnectivityConnectivity options include USB ports, Ethernet ports, and audio jacks. Micro-ATX motherboards may have fewer ports, so consider your peripheral needs. Look for USB 3.0 or higher for faster data transfer, and ensure there's a reliable Ethernet port for internet connectivity. If you use multiple devices, ensure the motherboard has enough ports to accommodate them.
Form FactorThe form factor determines the size and shape of the motherboard. Micro-ATX boards are smaller than ATX but larger than mini-ITX, offering a balance between compact size and expandability. Ensure the motherboard fits in your chosen case and provides enough space for your components. If you need a compact build, micro-ATX is a good choice, but check the case compatibility.
BIOS/UEFIThe BIOS/UEFI is the firmware that initializes hardware during boot-up and provides system settings. A user-friendly BIOS/UEFI can simplify system configuration and troubleshooting. Look for motherboards with intuitive BIOS/UEFI interfaces, especially if you're new to building PCs. Advanced features like overclocking support can be beneficial for enthusiasts.