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ASUS Motherboards under $300

All motherboards

1 ASUS motherboards under $300. Price: $259.99.

All filtersFilters (2)×
Brand: ASUS  ×Form factor: mATX  ×Clear all
BrandASUS1
SocketAM51
Form factorATX5mATX1
Memory typeDDR51
M.2 slots41
ChipsetAMD B8501
Price$250 & above1
Clear allShow 1 motherboard
Brand: ASUS  ×Form factor: mATX  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
ASUSSpec score 9.3

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
$259.99
as of 11/04/2026 12:10 PST - Details

Compare specs

motherboardSocketForm factorMemory typeM.2 slotsWired LANSpec scorePrice
AM5mATXDDR542.5G9.3$259.99
as of 11/04/2026 12:10 PST - Details

Before you buy

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