GIGABYTE Motherboards under $150

AM4, mATX, DDR4, 4 Memory slots

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GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 3+3 Power Phase,

$74.99as of 11/04/2026 15:07 PST - Details

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Spec score8.7

Pros

+Micro-ATX size is compact for smaller cases

+Four RAM slots supporting DDR4 memory

+Two M.2 slots for fast storage

Cons

−No built-in Wi-Fi

Compared with the 6 motherboards on this page

+4 memory slots: the most memory slots of the 11 here

+2 m.2 slots: only 1 of 11 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

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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 11/04/2026 15:07 PST - Details

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Spec score8.9

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 6 motherboards on this page

+4 memory slots: the most memory slots of the 11 here

+2 m.2 slots: only 1 of 11 here have more m.2 slots

−Wi-Fi 6: 6 of the 9 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

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AM4, mATX, DDR4, 4 Memory slots

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GIGABYTE B550M Gaming X WIFI6 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series, DDR4, 5+3 Power Phase, 2X

$126.00as of 11/04/2026 15:07 PST - Details

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Spec score9.0

Pros

+Micro-ATX size is compact for smaller cases

+Wi-Fi 6 built in for wireless networking

+Four RAM slots supporting DDR4 memory

+Two M.2 slots for fast storage

+One PCIe x16 slot for a graphics card

Compared with the 6 motherboards on this page

+1 pcie x16 slots: the most pcie x16 slots of the 5 here

+4 memory slots: the most memory slots of the 11 here

+2 m.2 slots: only 1 of 11 here have more m.2 slots

−Wi-Fi 6: 6 of the 9 here have a higher wi-fi

How pros and cons are picked (About: Disclaimer)

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AM4, mATX, DDR4, 4 Memory slots

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GIGABYTE B550M AORUS Elite AX (rev 1.3) AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Processors, DDR4, 5+3

$138.99as of 11/04/2026 15:07 PST - Details

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Spec score8.9

Pros

+Micro-ATX size is compact for smaller cases

+Wi-Fi 6E built in for wireless networking

+Four RAM slots supporting DDR4 memory

+Two M.2 slots for fast storage

Compared with the 6 motherboards on this page

+Wi-Fi 6E: the highest wi-fi of the 9 here

+4 memory slots: the most memory slots of the 11 here

+2 m.2 slots: only 1 of 11 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

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AM4, mATX, DDR4, 2 Memory slots

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Gigabyte A520M S2H (AMD Ryzen AM4/MicroATX/4+3 Phases Digital PWM/Gigabyte Gaming GbE LAN/NVMe PCIe 3.0 x4 M.2/3

$79.99as of 11/04/2026 15:07 PST - Details

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Spec score8.0

Pros

+Uses AM4 socket for AMD Ryzen processors

+Includes NVMe PCIe 3.0 x4 M.2 slot

+Includes Gigabit LAN

+Supports DDR4 memory

Cons

−Only two RAM slots limit total memory expansion

Compared with the 6 motherboards on this page

−1 m.2 slots: 8 of the 11 here have more m.2 slots

−2 memory slots: 8 of the 11 here have more memory slots

How pros and cons are picked (About: Disclaimer)

About this product

AM4, mATX, DDR4, 2 Memory slots

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Gigabyte A520M K V2 Motherboard (AM4/2xDDR4/HDMI/D-Sub/M.2/USB 3.2)

$67.00as of 11/04/2026 15:07 PST - Details

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Pros

+Uses AM4 socket for AMD Ryzen processors

+Supports DDR4 memory

+Includes HDMI and D-Sub video outputs

+Includes USB 3.2 ports

Cons

−Only two RAM slots limit total memory expansion

−Lacks M.2 slot listed on the product

Compared with the 6 motherboards on this page

−2 memory slots: 8 of the 11 here have more memory slots

How pros and cons are picked (About: Disclaimer)

About this product