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Motherboards under $300

All motherboards

6 motherboards under $300 from ASUS, GIGABYTE, MSI and more. Most cost $220 to $262, and half cost less than $227.

All filtersFilters (1)×
Chipset: AMD B850  ×Clear all
BrandASUS2GIGABYTE2MSI2
SocketAM56
Form factorATX5mATX1
Memory typeDDR56
Memory slots44
PCIe x16 slots12
M.2 slots4331
Wired LAN2.5G35G3
Wi-FiWi-Fi 76
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 $2504$250 & above2
Clear allShow 6 motherboards
Chipset: AMD B850  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
ASUSSpec score 8.7

AM5, ATX, DDR5, 4 M.2 slots

+Wi-Fi 7: the highest wi-fi of the 18 here
+4 m.2 slots: only 1 of 18 here have more m.2 slots
$229.99-12%List: $259.99
as of 11/04/2026 12:10 PST - Details
GIGABYTESpec score 8.4

AM5, ATX, DDR5, 4 Memory slots

+Wi-Fi 7: the highest wi-fi of the 18 here
−3 m.2 slots: 9 of the 18 here have more m.2 slots
$223.50-12%List: $254.99
as of 11/04/2026 15:08 PST - Details
MSISpec score 8.2

AM5, ATX, DDR5, 4 Memory slots

+AMD B850 chipset for Ryzen 7000 to 9000 processors
+AM5 socket with DDR5 memory support
+5G LAN for faster wired networking
−Only one PCIe x16 slot
$209.99-9%List: $229.99
as of 11/04/2026 00:18 PST - Details
GIGABYTESpec score 8.7

AM5, ATX, DDR5, 4 Memory slots

+Four M.2 sockets for storage expansion
+5G LAN for fast wired networking
+Built-in Wi-Fi 7 connectivity
$262.99
as of 11/04/2026 15:08 PST - Details
ASUSSpec score 8.7

AM5, mATX, DDR5, 4 M.2 slots

+Compact mATX form factor for smaller builds
+AMD B850 chipset for AM5 Ryzen processors
+Four M.2 slots for multiple storage drives
−Fewer expansion options than full ATX boards
$259.99
as of 11/04/2026 12:10 PST - Details
MSISpec score 8.2

AM5, ATX, DDR5, 4 Memory slots

+Wi-Fi 7: the highest wi-fi of the 18 here
+5G: only 1 of 19 here have a higher wired lan
−1 pcie x16 slots: 3 of the 6 here have more pcie x16 slots
$220.26
as of 11/04/2026 00:18 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM5ATXDDR5AMD B8508.7$229.99
as of 11/04/2026 12:10 PST - Details
AM5ATXDDR5AMD B8508.4$223.50
as of 11/04/2026 15:08 PST - Details
AM5ATXDDR5AMD B8508.2$209.99
as of 11/04/2026 00:18 PST - Details
AM5ATXDDR5AMD B8508.7$262.99
as of 11/04/2026 15:08 PST - Details
AM5mATXDDR5AMD B8508.7$259.99
as of 11/04/2026 12:10 PST - Details
AM5ATXDDR5AMD B8508.2$220.26
as of 11/04/2026 00:18 PST - Details

Before you buy

Other price ranges

PC Cases264CPU Coolers393Processors247Data Center GPUs82Graphics Cards371Power Supplies237Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

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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