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Motherboards under $500

All motherboards

4 motherboards under $500 from ASUS, Supermicro and GIGABYTE. Prices run $409 to $455.

Top brands: ASUSSupermicroGIGABYTEMSIASRockTytmsca

All filtersFilters (1)×
Socket: AM4  ×Clear all
SocketAM56AM44LGA17004LGA12003LGA13661LGA18511LGA20111LGA2011-31
Form factormATX2
Memory typeDDR41
Memory slots2141
ChipsetAMD A5201AMD B4501AMD B5501AMD X5701
Clear allShow 4 motherboards
Socket: AM4  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Generic

AM4, mATX, 4 Memory slots, AMD B550

+Micro-ATX form factor fits smaller cases
+AMD B550 chipset with AM4 socket for Ryzen processors
+Four DDR4 memory slots for larger memory configurations
−Micro-ATX layout offers fewer expansion slots than ATX
$446.16
as of 11/04/2026 15:07 PST - Details
Generic

AM4, mATX, 2 Memory slots, AMD A520

+Micro-ATX form factor for compact builds
+AM4 socket supports 5600G, 5700X3D and 5800X3D processors
+Two DDR4 memory slots
−Only two memory slots limits total RAM expansion
$419.90
as of 11/04/2026 00:41 PST - Details
Generic

AM4, DDR4, AMD B450

+Supports AMD AM4 processors
+Uses DDR4 memory
+AMD B450 chipset supports AM4 processors
$455.83
as of 11/04/2026 14:11 PST - Details
Generic

AM4, AMD X570

+AMD X570 chipset for AM4 Ryzen processors
+AM4 socket fits Ryzen 5 and Ryzen 7 chips
+TUF Gaming line with Wi-Fi support
$408.94
as of 11/04/2026 15:07 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM4mATXAMD B550n/a$446.16
as of 11/04/2026 15:07 PST - Details
AM4mATXAMD A520n/a$419.90
as of 11/04/2026 00:41 PST - Details
AM4DDR4AMD B450n/a$455.83
as of 11/04/2026 14:11 PST - Details
AM4AMD X570n/a$408.94
as of 11/04/2026 15:07 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 $200112Motherboards under $150109AM5 Motherboards99Motherboards with 4 Memory Slots96

Motherboards by use

Gaming Motherboards81LGA1700 DDR5 Motherboards47Budget Motherboards58Workstation Motherboards60

Related product types

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