ASUS Motherboards under $300

3 ASUS motherboards under $300. Prices run $230 to $285.

ASUSSpec score 9.3

AM5, ATX, DDR5, 4 M.2 slots

+Wi-Fi 7: the highest wi-fi of the 5 here

+4 m.2 slots: only 1 of 6 here have more m.2 slots

$229.99-12%List: ~~$259.99~~

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

ASUSSpec score 9.3

AM5, ATX, DDR5, 4 M.2 slots

+AMD X870 chipset for AM5 Ryzen processors

+Four M.2 slots for multiple storage drives

+16+2+2 power stages for power delivery

−Full ATX size needs a large case

$285.47

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

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

Socket	Form factor	Memory type	M.2 slots	Wired LAN	Spec score	Price
AM5	ATX	DDR5	4	2.5G	9.3	$229.99 as of 11/04/2026 12:10 PST - Details
AM5	ATX	DDR5	4		9.3	$285.47 as of 11/04/2026 12:10 PST - Details
AM5	mATX	DDR5	4	2.5G	9.3	$259.99 as of 11/04/2026 12:10 PST - Details

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