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Motherboards under $150

All motherboards

4 motherboards under $150 from ASRock, MSI, ASUS and more. Prices run $54 to $109.

MSI

AM4, mATX, DDR4, 128GB

+Supports up to 128GB of memory
+PCIe 4.0 support for newer graphics cards and storage
+Micro-ATX form factor fits smaller builds
−Uses older DDR4 memory rather than DDR5
$89.99
as of 11/04/2026 18:06 PST - Details
MachinistSpec score 8.1

LGA2011-3, mATX, DDR4, 128GB

+Micro ATX form factor for a compact build
+Supports DDR4 memory up to 128GB
+1G LAN port for wired networking
−Fewer expansion slots than full ATX boards
$54.14-5%Was: $56.99
as of 11/04/2026 17:09 PST - Details
ASRockSpec score 8.9

AM4, ATX, DDR4, 4 Memory slots

+Three M.2 slots for solid-state storage
+Built-in Wi-Fi 6E for wireless connectivity
+2.5G LAN port for faster wired networking
−Uses DDR4 memory, an older memory type than DDR5
−Only one PCIe x16 slot limits expansion options
$109.99
as of 11/04/2026 12:09 PST - Details
ShangzhaoyuanSpec score 8.2

LGA2011-3, mATX, DDR4, 4 Memory slots

+4 memory slots: only 3 of 39 here have more memory slots
+128GB maximum memory: only 2 of 10 here have a higher maximum memory
$55.99
as of 11/04/2026 07:07 PST - Details

Compare specs

motherboardSocketForm factorMemory typeWired LANChipsetSpec scorePrice
AM4mATXDDR4AMD B550n/a$89.99
as of 11/04/2026 18:06 PST - Details
LGA2011-3mATXDDR41GIntel X998.1$54.14
as of 11/04/2026 17:09 PST - Details
AM4ATXDDR42.5GAMD B5508.9$109.99
as of 11/04/2026 12:09 PST - Details
LGA2011-3mATXDDR41GIntel X998.2$55.99
as of 11/04/2026 07:07 PST - Details

Before you buy

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