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ASUS Motherboards under $400

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1 ASUS motherboards under $400. Price: $350.77.

ASUSSpec score 9.0

AM5, mATX, DDR5, 4 M.2 slots

+Compact mATX form factor for smaller builds
+AMD B850 chipset for AM5 Ryzen processors
+Four M.2 slots for multiple storage drives
−Fewer expansion options than full ATX boards
$350.77
as of 11/04/2026 12:10 PST - Details

Compare specs

motherboardSocketForm factorMemory typeM.2 slotsWired LANSpec scorePrice
AM5mATXDDR549.0$350.77
as of 11/04/2026 12:10 PST - Details

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