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Motherboards under $400

All motherboards

8 motherboards under $400 from ASUS, Supermicro, GIGABYTE and more. Most cost $305 to $390, and half cost less than $363.

All filtersFilters (1)×
Memory type: DDR4  ×Clear all
BrandSupermicro1
SocketAM42LGA12002LGA2011-32LGA20111
Form factorATX5ITX1mATX1
Memory typeDDR515DDR48
Memory slots41
Wired LAN1G1
ChipsetIntel X992AMD A5201AMD X5701Intel B7601Intel Z4901Intel Z5901
Clear allShow 8 motherboards
Memory type: DDR4  ×8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Generic

AM4, mATX, DDR4, AMD A520

+AMD A520 chipset for AM4 processors
+Micro ATX form factor fits compact builds
+DDR4 memory support for AM4 platforms
−A520 chipset does not support CPU overclocking
$344.76
as of 11/04/2026 18:05 PST - Details
Bjnskdgagb

LGA1200, ATX, DDR4, Intel Z590

+Intel Z590 chipset for Intel LGA1200 processors
+ATX form factor with room for full-size expansion
+DDR4 memory support
−Requires LGA1200 processors, not compatible with newer sockets
$344.86
as of 11/04/2026 18:05 PST - Details
Generic

LGA2011-3, ITX, DDR4, Intel X99

+Compact Mini-ITX form factor for small builds
+Supports ECC memory
+Includes 64GB of DDR4 memory
−Single-socket layout limits upgrade options compared with larger boards
$381.48
as of 11/04/2026 19:05 PST - Details
Supermicro

LGA2011, ATX, DDR4, 1 PCIe x16 slots

+Extended ATX form factor for larger server builds
+LGA2011 socket with DDR4 memory support
+Built-in 1G LAN for network connectivity
−Only one PCIe x16 slot limits expansion options
$390.00
as of 11/04/2026 07:10 PST - Details
Generic

DDR4, Intel B760

+Built on the Intel B760 chipset
+Uses DDR4 memory for system memory
+Fits a 1700-pin processor socket
$384.26
as of 11/04/2026 15:07 PST - Details
Bjnskdgagb

AM4, ATX, DDR4, AMD X570

+AMD X570 chipset for AM4 Ryzen processors
+PCI-E 4.0 support for fast expansion cards
+DDR4 memory support
$397.02
as of 11/04/2026 18:05 PST - Details
Generic

LGA1200, ATX, DDR4, 4 Memory slots

+Intel Z490 chipset with LGA1200 socket
+ATX form factor for full-size cases
+Four DDR4 RAM slots for memory expansion
$300.76
as of 11/04/2026 19:05 PST - Details
Generic

LGA2011-3, ATX, DDR4, Intel X99

+ATX form factor for standard desktop cases
+Supports DDR4 memory with up to 128GB capacity
+Named compatibility with E5-4610 and E5-2697 processors
$304.99
as of 11/04/2026 19:06 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM4mATXDDR4AMD A520n/a$344.76
as of 11/04/2026 18:05 PST - Details
LGA1200ATXDDR4Intel Z590n/a$344.86
as of 11/04/2026 18:05 PST - Details
LGA2011-3ITXDDR4Intel X99n/a$381.48
as of 11/04/2026 19:05 PST - Details
LGA2011ATXDDR4n/a$390.00
as of 11/04/2026 07:10 PST - Details
DDR4Intel B760n/a$384.26
as of 11/04/2026 15:07 PST - Details
AM4ATXDDR4AMD X570n/a$397.02
as of 11/04/2026 18:05 PST - Details
LGA1200ATXDDR4Intel Z490n/a$300.76
as of 11/04/2026 19:05 PST - Details
LGA2011-3ATXDDR4Intel X99n/a$304.99
as of 11/04/2026 19:06 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 $200109Motherboards under $150106AM5 Motherboards99Motherboards with 4 Memory Slots96

Motherboards by use

Gaming Motherboards81LGA1700 DDR5 Motherboards47Budget Motherboards58Workstation Motherboards60

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