Motherboards under $300

AM5, ATX, DDR5, 2 M.2 slots

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TUF Gaming X870E-PLUS WIFI7 AMD X870E ATX Motherboard with 16+2+1 80A Power Stages, DDR5 Support with AEMP, PCIe 5.0

$238.99as of 11/04/2026 08:07 PST - Details

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Spec score8.8

Compared with the 4 motherboards on this pagePros

+Wi-Fi 7: the highest wi-fi of the 18 here

Cons

−2 m.2 slots: 12 of the 18 here have more m.2 slots

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AM4, DDR4, 4 Memory slots, 2 M.2 slots

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GIGABYTE B550 X Gaming WIFI7 Motherboard | AMD Ryzen 5000 G-Series CPUs, 8+2-phase VRM, up to 3200MHz DDR4, 1xPCIe 4.0

$204.00as of 11/04/2026 15:07 PST - Details

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Spec score8.3

Pros

+Wi-Fi 7 built in, the newest wireless standard listed here

+2.5G LAN for faster wired networking

+Four RAM slots supporting DDR4 memory

+Two M.2 slots for fast storage

+PCIe 4.0 slot for current graphics cards

Compared with the 4 motherboards on this page

+Wi-Fi 7: the highest wi-fi of the 18 here

−2 m.2 slots: 12 of the 18 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product

LGA2011-3, ITX, DDR4, 2 M.2 slots

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C612 Mini-ITX NAS Motherboard for E5 v3/v4, Dual 10GbE, 10 SATA, Dual M.2 NVMe, ECC Memory Support(1×M.2 Adapter +

$203.99as of 11/04/2026 13:08 PST - Details

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Spec score9.0

Pros

+Mini-ITX form factor for compact NAS builds

+Ten SATA ports for many storage drives

+Two M.2 NVMe slots for fast cache or boot drives

+Dual 10G LAN for high-speed network transfers

+ECC memory support for data integrity

Cons

−Requires LGA2011-3 Xeon E5 v3/v4 processors

Compared with the 4 motherboards on this page

+10G: the highest wired lan of the 19 here

+10 sata ports: the most sata ports of the 5 here

−2 m.2 slots: 12 of the 18 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product

LGA2011-3, E-ATX, DDR4, 8 Memory slots

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HUANANZHI F8D PLUS Dual CPU E-ATX Motherboard LGA 2011-3 | 8x DDR4 Slots, 512GB Max, 3x PCIe 3.0 x16 Slots, Dual M.2

$259.90as of 11/04/2026 16:07 PST - Details

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Spec score8.3

Pros

+Dual CPU socket design for high processing capacity

+Eight DDR4 slots supporting up to 512GB

+Three PCIe x16 slots for expansion cards

+Ten SATA ports and two M.2 slots

Cons

−Large E-ATX form factor needs a spacious case

−1G network speed is slower than newer boards

Compared with the 4 motherboards on this page

+10 sata ports: the most sata ports of the 5 here

+8 memory slots: only 2 of 21 here have more memory slots

+512GB maximum memory: only 1 of 8 here have a higher maximum memory

+3 pcie x16 slots: 3 of the 6 here have fewer pcie x16 slots

−1G: 17 of the 19 here have a higher wired lan

−2 m.2 slots: 12 of the 18 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product