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Motherboards under $500

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1 motherboards under $500 from ASUS and Supermicro. Price: $446.16.

Top brands: ASUSSupermicroGIGABYTEMSIASRockTytmsca

Generic

AM4, mATX, 4 Memory slots, AMD B550

+Micro-ATX form factor fits smaller cases
+AMD B550 chipset with AM4 socket for Ryzen processors
+Four DDR4 memory slots for larger memory configurations
−Micro-ATX layout offers fewer expansion slots than ATX
$446.16
as of 11/04/2026 15:07 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM4mATXAMD B550n/a$446.16
as of 11/04/2026 15:07 PST - Details

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