ASUS Motherboards under $400

4 ASUS motherboards under $400. Prices run $309 to $399.

ASUSSpec score 9.5

LGA1851, ATX, DDR5, 7 M.2 slots

+Wi-Fi 7: the highest wi-fi of the 6 here

+7 m.2 slots: the most m.2 slots of the 5 here

$328.95-18%List: ~~$399.99~~

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

ASUS

LGA1700, ATX, DDR5, 2.5G

+Z790 chipset supports Intel overclocking

+DDR5 memory support for faster system memory

+2.5Gb LAN for faster wired networking

−ATX form factor needs a larger case

$308.90-12%Was: ~~$349.99~~

as of 11/04/2026 12:09 PST - Details

ASUSSpec score 9.2

AM5, ATX, DDR5, 5 M.2 slots

+Wi-Fi 7: the highest wi-fi of the 6 here

+5 m.2 slots: only 1 of 5 here have more m.2 slots

$399.99-11%List: ~~$449.99~~

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

ASUSSpec score 8.8

AM5, ATX, DDR5, 3 M.2 slots

+Built-in Wi-Fi 7 for current wireless standards

+5G LAN for faster wired networking

+Three M.2 slots for storage expansion

−Fewer M.2 slots than higher-tier ProArt boards

−Limited to the AM5 socket

$317.95

as of 11/04/2026 12:09 PST - Details

Compare specs

Socket	Form factor	Memory type	M.2 slots	Wired LAN	Spec score	Price
LGA1851	ATX	DDR5	7		9.5	$328.95 as of 11/04/2026 12:10 PST - Details
LGA1700	ATX	DDR5		2.5G	n/a	$308.90 as of 11/04/2026 12:09 PST - Details
AM5	ATX	DDR5	5	5G	9.2	$399.99 as of 11/04/2026 12:10 PST - Details
AM5	ATX	DDR5	3	5G	8.8	$317.95 as of 11/04/2026 12:09 PST - Details

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