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MSI Motherboards under $300

All motherboards

2 MSI motherboards under $300. Prices run $210 to $220.

MSISpec score 9.5

AM5, ATX, DDR5, 4 Memory slots

+AMD B850 chipset for Ryzen 7000 to 9000 processors
+AM5 socket with DDR5 memory support
+5G LAN for faster wired networking
−Only one PCIe x16 slot
$209.99-9%List: $229.99
as of 11/04/2026 18:06 PST - Details
MSISpec score 9.5

AM5, ATX, DDR5, 4 Memory slots

+Wi-Fi 7: the highest wi-fi of the 6 here
+5G: the highest wired lan of the 6 here
$220.26
as of 11/04/2026 18:06 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMemory slotsM.2 slotsSpec scorePrice
AM5ATXDDR549.5$209.99
as of 11/04/2026 18:06 PST - Details
AM5ATXDDR549.5$220.26
as of 11/04/2026 18:06 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.