ASUS Motherboards under $150

4 ASUS motherboards under $150. Prices run $99 to $128.

ASUSSpec score 9.2

AM4, ATX, DDR4, 2 M.2 slots

+PCIe 4.0 support for fast expansion

+Two M.2 slots for storage

+Wi-Fi 6 for wireless connectivity

$115.99-23%List: ~~$149.99~~

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

ASUSSpec score 8.7

AM4, mATX, DDR4, 1 PCIe x16 slots

+Compact microATX form factor

+DDR4 memory with ECC support

+PCIe 4.0 support

−Single PCIe x16 slot limits graphics card expansion

$99.00-17%List: ~~$119.99~~

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

ASUS

AM4, mATX, AMD A520

+Built-in 802.11ac Wi-Fi for wireless networking

+Compact microATX form factor

+AM4 socket supports 3rd Gen Ryzen processors

−A520 chipset has fewer features than B-series boards

$99.99

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

ASUSSpec score 8.5

AM4, ATX, DDR4, 2 M.2 slots

+Supports AMD AM4 with 3rd Gen Ryzen processors

+DDR4 memory support

+PCIe 4.0 support

−Older AM4 platform

$128.99

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

Compare specs

Socket	Form factor	Memory type	M.2 slots	Wired LAN	Spec score	Price
AM4	ATX	DDR4	2	2.5G	9.2	$115.99 as of 11/04/2026 12:10 PST - Details
AM4	mATX	DDR4	2	1G	8.7	$99.00 as of 11/04/2026 12:09 PST - Details
AM4	mATX				n/a	$99.99 as of 11/04/2026 12:10 PST - Details
AM4	ATX	DDR4	2	1G	8.5	$128.99 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.