ATX Motherboards

AM4, ATX, DDR4, 2 M.2 slots

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ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 (3rd Gen Ryzen™) ATX DDR4 Gaming Motherboard (PCIe 4.0, WiFi 6, 2.5Gb LAN,

$115.99as of 11/04/2026 12:10 PST - Details

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Spec score8.3

Pros

+PCIe 4.0 support for fast expansion

+Two M.2 slots for storage

+Wi-Fi 6 for wireless connectivity

+2.5Gb LAN for faster wired networking

+AM4 socket supports 3rd Gen Ryzen processors

Compared with the 10 motherboards on this page

−Wi-Fi 6: 64 of the 73 here have a higher wi-fi

−2 m.2 slots: 34 of the 52 here have more m.2 slots

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AM4, ATX, DDR4, 4 Memory slots

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GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard, Supports Ryzen 5000/4000/3000 Processors, DDR4, 10+3 Power Phase, 2X

$109.99as of 11/03/2026 23:11 PST - Details

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Spec score8.2

Pros

+ATX form factor with room for full-size expansion cards

+Wi-Fi 6 built in for wireless networking

+Four RAM slots supporting DDR4 memory

+Two M.2 slots for fast storage

Compared with the 10 motherboards on this page

+4 memory slots: only 8 of 54 here have more memory slots

−Wi-Fi 6: 64 of the 73 here have a higher wi-fi

−1G: 71 of the 85 here have a higher wired lan

−2 m.2 slots: 34 of the 52 here have more m.2 slots

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AM4, ATX, DDR4, 2 M.2 slots

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Asus ROG Strix B550-F Gaming WiFi II AMD AM4 (3rd Gen Ryzen) ATX DDR4 Gaming Motherboard (PCIe 4.0, WiFi 6E, 2.5Gb LAN,No current price. Check it at the store.View on Amazon

Spec score8.3

Pros

+Built-in Wi-Fi 6E for faster wireless

+2.5G LAN for faster wired networking

+Standard ATX form factor fits most cases

+Supports PCIe 4.0 for current expansion cards

+Uses DDR4 memory, a lower-cost memory type

Cons

−Only two M.2 slots for storage expansion

Compared with the 10 motherboards on this page

−2 m.2 slots: 34 of the 52 here have more m.2 slots

−Wi-Fi 6E: 37 of the 73 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

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AM4, ATX, DDR4, 4 Memory slots

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MSI MAG B550 Tomahawk WiFi Motherboard, ATX, AM4 | AMD Ryzen 5000 / 4000 / 3000 CPU, DDR4 up to 5100+MT/s OC, PCIe 4.0No current price. Check it at the store.View on Amazon

Spec score8.2

Pros

+AMD B550 chipset for Ryzen 3000 to 5000 processors

+AM4 socket for older Ryzen platforms

+Four RAM slots for memory expansion

+2.5G LAN for faster wired networking

+Wi-Fi 6E for wireless connectivity

Cons

−Uses DDR4 memory rather than DDR5

−Only one PCIe x16 slot

Compared with the 10 motherboards on this page

+4 memory slots: only 8 of 54 here have more memory slots

−Wi-Fi 6E: 37 of the 73 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

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AM4, ATX, DDR4, 1 PCIe x16 slots

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ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2

$89.99as of 11/04/2026 12:09 PST - Details

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Spec score7.6

Pros

+Standard ATX form factor offers room for expansion cards

+Four SATA ports for connecting multiple drives

+Built on the AMD B550 chipset

Cons

−Only one M.2 slot for solid-state storage

−Only one PCIe x16 slot limits expansion options

Compared with the 10 motherboards on this page

−1 m.2 slots: 48 of the 52 here have more m.2 slots

−4 sata ports: 7 of the 14 here have more sata ports

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AM4, ATX, DDR4, 128GB

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MSI MPG B550 Gaming Plus Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2,No price recorded yet.View on Amazon

Pros

+AM4 socket supports AMD Ryzen 5000 processors

+Supports up to 128 GB of DDR4 memory

+Full-size ATX form factor

Cons

−Uses DDR4 memory rather than newer DDR5

Compared with the 10 motherboards on this page

−128GB maximum memory: 13 of the 15 here have a higher maximum memory

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AM4, ATX, DDR4, AMD B550

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Mother Board Fit for ASRock B550 EXTREME4 Motherboard Support 5600G 5700X 5800X3D CPU DDR4 4733MHz 128GB M.2 NVME PCIeNo price recorded yet.View on Amazon

Pros

+Supports DDR4 memory up to 4733 MHz

+Supports up to 128GB of memory

+Includes M.2 NVMe PCIe storage support

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AM4, ATX, DDR4, 4 Memory slots

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MSI B550 Gaming WIFI6E Motherboard, ATX - Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series

$119.99as of 11/04/2026 00:18 PST - Details

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Spec score8.1

Pros

+Full ATX form factor with room for expansion

+Built-in Wi-Fi 6E for wireless networking

+Four DDR4 slots for expanding memory

+AM4 socket supports Ryzen 5000 and 3000 series processors

Cons

−Uses older DDR4 memory rather than DDR5

−Only one PCIe x16 slot

Compared with the 10 motherboards on this page

+4 memory slots: only 8 of 54 here have more memory slots

−1G: 71 of the 85 here have a higher wired lan

−Wi-Fi 6E: 37 of the 73 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

About this product

AM4, ATX, DDR4, 4 Memory slots

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ASRock B550 Rock WiFi ATX Motherboard, AM4 Socket for Ryzen 3000-5000 CPUs, DDR4 4733+ (OC), PCIe 4.0, Triple M.2, 2.5G

$109.99as of 11/04/2026 12:09 PST - Details

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Spec score8.0

Pros

+Three M.2 slots for solid-state storage

+Built-in Wi-Fi 6E for wireless connectivity

+2.5G LAN port for faster wired networking

+Supports up to 128GB of memory

+Standard ATX form factor offers room for expansion cards

Cons

−Uses DDR4 memory, an older memory type than DDR5

−Only one PCIe x16 slot limits expansion options

Compared with the 10 motherboards on this page

+4 memory slots: only 8 of 54 here have more memory slots

−128GB maximum memory: 13 of the 15 here have a higher maximum memory

−Wi-Fi 6E: 37 of the 73 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

About this product

AM4, ATX, DDR4, 2 M.2 slots

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ASUS Prime B550-PLUS AC-HES AMD AM4 (3rd Gen Ryzen) ATX DDR4 Motherboard (Dual M.2, PCIe4.0, WIFI5, 1Gb Ethernet, SATA

$128.99as of 11/04/2026 12:09 PST - Details

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Spec score8.0

Pros

+Supports AMD AM4 with 3rd Gen Ryzen processors

+DDR4 memory support

+PCIe 4.0 support

+Two M.2 slots for SSD storage

+Wi-Fi 5 built in

Cons

−Older AM4 platform

Compared with the 10 motherboards on this page

−Wi-Fi 5: 72 of the 73 here have a higher wi-fi

−1G: 71 of the 85 here have a higher wired lan

−2 m.2 slots: 34 of the 52 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product