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Motherboards under $300

All motherboards

3 motherboards under $300 from ASUS, GIGABYTE, MSI and more. Prices run $204 to $288.

All filtersFilters (1)×
Chipset: AMD B550  ×Clear all
BrandGIGABYTE1
SocketAM43
Form factormATX2
Memory typeDDR42
Memory slots42
M.2 slots21
Wired LAN2.5G1
Wi-FiWi-Fi 71
ChipsetAMD B8506Intel X996AMD B4505AMD X8704AMD B5503Intel C6123AMD X870E2Intel Z8902
Show all 21AMD A3201AMD B6501Intel B2501Intel B3651Intel B4601Intel B6601Intel H1101Intel H1701Intel H6101Intel Q871Intel Z1701Intel Z6901Intel Z7901
PriceUnder $2501$250 & above2
Clear allShow 3 motherboards
Chipset: AMD B550  ×3 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
GIGABYTESpec score 8.3

AM4, DDR4, 4 Memory slots, 2 M.2 slots

+Wi-Fi 7 built in, the newest wireless standard listed here
+2.5G LAN for faster wired networking
+Four RAM slots supporting DDR4 memory
$204.00-9%Was: $223.44
as of 11/04/2026 15:07 PST - Details
Bjnskdgagb

AM4, mATX, DDR4, AMD B550

+AMD B550 chipset for AM4 Ryzen processors
+Micro-ATX form factor fits many standard cases
+Supports up to 128GB of DDR4 memory
$288.32
as of 11/04/2026 18:05 PST - Details
Generic

AM4, mATX, 4 Memory slots, AMD B550

+AM4 socket supports a wide range of Ryzen processors
+Micro ATX form factor fits compact builds
+Four DDR4 slots allow larger memory configurations
$264.86
as of 11/04/2026 00:40 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM4DDR4AMD B5508.3$204.00
as of 11/04/2026 15:07 PST - Details
AM4mATXDDR4AMD B550n/a$288.32
as of 11/04/2026 18:05 PST - Details
AM4mATXAMD B550n/a$264.86
as of 11/04/2026 00:40 PST - Details

Before you buy

Other price ranges

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Popular filters

DDR4 Motherboards199DDR5 Motherboards190ATX Motherboards165mATX Motherboards152Motherboards under $200111Motherboards under $150108AM5 Motherboards99Motherboards with 4 Memory Slots96

Motherboards by use

Gaming Motherboards81LGA1700 DDR5 Motherboards47Budget Motherboards58Workstation Motherboards60

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