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mATX Motherboards

All motherboards

5 mATX motherboards from MSI, GIGABYTE, ASUS and more. Most cost $54 to $70, and half cost less than $56.

All filtersFilters (2)×
Form factor: mATX  ×Chipset: Intel X99  ×Clear all
BrandMachinist2Senecesli1Shangzhaoyuan1Tangxi1
SocketLGA2011-34LGA20111
Form factormATX5
Memory typeDDR44
Memory slots42
Maximum memory128GB2
M.2 slots21
SATA ports41
Wired LAN1G4
ECC memory supportECC memory support1
ChipsetAMD B55017AMD B85013AMD B65012Intel B76010Intel H6109AMD A5207Intel B857AMD B4505Intel X995
Show all 38Intel H815AMD A6204AMD B650E3Intel B3653Intel Q6703AMD B8402Intel B752Intel H612Intel H972Intel W6802Intel Z4902AMD A3201AMD A68H1Intel B1501Intel B3601Intel B4601Intel B5601Intel B6601Intel B8601Intel C2621Intel C621A1Intel H1701Intel H3101Intel H4101Intel H8101Intel X791Intel Z1701Intel Z7901Intel Z8901
PriceUnder $755Under $1005Under $1505
Clear allShow 5 motherboards
Form factor: mATX  ×Chipset: Intel X99  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
MachinistSpec score 7.8

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 00:04 PST - Details
Senecesli

LGA2011-3, mATX, 4 Memory slots, Intel X99

+Micro ATX form factor for compact builds
+Four RAM slots for expansion
+Includes an M.2 NVMe interface
−Uses DDR3 memory
$54.58
as of 11/04/2026 07:07 PST - Details
MachinistSpec score 7.8

LGA2011, mATX, DDR4, 2 M.2 slots

+Two M.2 slots for fast storage
+Supports DDR4 memory
+Four SATA ports for storage drives
$60.99
as of 11/04/2026 00:04 PST - Details
Tangxi

LGA2011-3, mATX, DDR4, 1G

+Intel X99 chipset with LGA2011-3 socket
+Compact mATX form factor
+DDR4 memory support with four channels
$70.92
as of 11/04/2026 07:10 PST - Details
ShangzhaoyuanSpec score 7.9

LGA2011-3, mATX, DDR4, 4 Memory slots

+4 memory slots: only 2 of 65 here have more memory slots
+128GB maximum memory: only 1 of 22 here have a higher maximum memory
−1G: 39 of the 73 here have a higher wired lan
$55.99
as of 11/04/2026 07:07 PST - Details

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
LGA2011-3mATXDDR4Intel X997.8$54.14
as of 11/04/2026 00:04 PST - Details
LGA2011-3mATXIntel X99n/a$54.58
as of 11/04/2026 07:07 PST - Details
LGA2011mATXDDR4Intel X997.8$60.99
as of 11/04/2026 00:04 PST - Details
LGA2011-3mATXDDR4Intel X99n/a$70.92
as of 11/04/2026 07:10 PST - Details
LGA2011-3mATXDDR4Intel X997.9$55.99
as of 11/04/2026 07:07 PST - Details

Before you buy

Other Form factor options

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Popular filters

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Motherboards by use

Gaming Motherboards81LGA1700 DDR5 Motherboards47Budget Motherboards58Workstation Motherboards60

Related product types

ATX Motherboards165ITX Motherboards41E-ATX Motherboards17

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