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ATX Motherboards

All motherboards

4 ATX motherboards from ASUS, MSI, GIGABYTE and more. Prices run $609 to $794.

All filtersFilters (2)×
Form factor: ATX  ×Maximum memory: 2TB  ×Clear all
BrandSupermicro4
SocketLGA41894
Form factorATX4
Memory typeDDR44
Memory slots83
Maximum memory256GB62TB4128GB2192GB28TB1
PCIe x16 slots12
SATA ports102
Wired LAN10G11G1
ECC memory supportECC memory support3
ChipsetIntel C621A4
PriceUnder $7001Under $8001$150 & above2$250 & above2$700 & above1
Clear allShow 4 motherboards
Form factor: ATX  ×Maximum memory: 2TB  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SupermicroSpec score 8.3

LGA4189, ATX, DDR4, 8 Memory slots

+Intel C621A chipset for server workloads
+ATX form factor with eight RAM slots
+ECC memory support for error correction
−Only 1G LAN, slower than 10G boards
No price recorded yet.
SupermicroSpec score 8.6

LGA4189, ATX, DDR4, 2TB

+Dual 10G LAN ports
+Standard ATX form factor
+Uses DDR4 memory
$794.00
as of 11/04/2026 07:10 PST - Details
SupermicroSpec score 8.2

LGA4189, ATX, DDR4, 8 Memory slots

+Includes ECC memory support for error-correcting RAM
+Standard ATX form factor fits common server chassis
+Single PCIe x16 slot for a full-length expansion card
$609.00
as of 11/04/2026 07:10 PST - Details
SupermicroSpec score 8.4

LGA4189, ATX, DDR4, 8 Memory slots

+Offers 10 SATA ports for multiple storage drives
+Includes ECC memory support for error-correcting RAM
+Single PCIe x16 slot for a full-length expansion card
No price recorded yet.

Compare specs

motherboardSocketForm factorMemory typeWired LANChipsetSpec scorePrice
LGA4189ATXDDR41GIntel C621A8.3No current price
LGA4189ATXDDR410GIntel C621A8.6$794.00
as of 11/04/2026 07:10 PST - Details
LGA4189ATXDDR4Intel C621A8.2$609.00
as of 11/04/2026 07:10 PST - Details
LGA4189ATXDDR4Intel C621A8.4No current price

Before you buy

Other Form factor options

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Popular filters

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Motherboards by use

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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.