MSI Motherboards under $150

2 MSI motherboards under $150. Prices run $90 to $139.

MSISpec score 9.0

AM5, ATX, DDR5, 4 Memory slots

+Wi-Fi 6E: the highest wi-fi of the 9 here

+2.5G: the highest wired lan of the 13 here

−1 m.2 slots: 5 of the 7 here have more m.2 slots

$139.99-18%List: ~~$169.99~~

as of 11/04/2026 00:18 PST - Details

MSISpec score 8.5

AM4, mATX, DDR4, 4 Memory slots

+Compact mATX form factor

+Four RAM slots for DDR4 memory

+AM4 socket supports AMD Ryzen 5000 and older series processors

−Only 1G LAN for wired networking

−Uses DDR4 memory rather than newer DDR5

$89.99

as of 11/04/2026 00:18 PST - Details

Compare specs

motherboard	Socket	Form factor	Memory type	Wired LAN	Chipset	Spec score	Price
	AM5	ATX	DDR5	2.5G	AMD B850	9.0	$139.99 as of 11/04/2026 00:18 PST - Details
	AM4	mATX	DDR4	1G	AMD B550	8.5	$89.99 as of 11/04/2026 00:18 PST - Details

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