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E-ATX Motherboards

All motherboards

4 E-ATX motherboards from Supermicro, ASUS, Machinist and more. Prices run $246 to $696.

All filtersFilters (2)×
Form factor: E-ATX  ×Memory slots: 8  ×Clear all
BrandSupermicro2Wisoqu1
SocketLGA20112LGA2011-32
Form factorE-ATX4
Memory typeDDR44
Memory slots8416241
Maximum memory1TB2512GB164GB1
SATA ports102
Wired LAN1G3
ECC memory supportECC memory support3
ChipsetIntel C6122
PriceUnder $2501Under $3003Under $7001$250 & above3$600 & above1
Clear allShow 4 motherboards
Form factor: E-ATX  ×Memory slots: 8  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SupermicroSpec score 8.2

LGA2011, E-ATX, DDR4, 8 Memory slots

+Supports up to 1024 GB of RAM
+Supports ECC memory
+Eight RAM slots
−E-ATX form factor needs a large case
$696.99
as of 11/04/2026 07:10 PST - Details
GenericSpec score 8.1

LGA2011-3, E-ATX, DDR4, 8 Memory slots

+Dual CPU socket design for high processing capacity
+Eight DDR4 slots supporting up to 512GB
+Three PCIe x16 slots for expansion cards
−Large E-ATX form factor needs a spacious case
−1G network speed is slower than newer boards
$259.90
as of 11/03/2026 23:31 PST - Details
SupermicroSpec score 8.0

LGA2011, E-ATX, DDR4, 8 Memory slots

+Intel C612 chipset for server-class platforms
+Supports up to 1024 GB of DDR4 memory
+ECC memory support for error correction
−E-ATX form factor needs a larger case
$260.00
as of 11/04/2026 07:10 PST - Details
WisoquSpec score 7.5

LGA2011-3, E-ATX, DDR4, 8 Memory slots

+Eight memory slots support up to 64GB of RAM
+ECC memory support for error-checking
+Gigabit LAN for wired networking
−Maximum memory of 64GB limits large workloads
−Extended ATX size needs a large case
$246.27
as of 11/04/2026 08:11 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMaximum memoryWired LANSpec scorePrice
LGA2011E-ATXDDR41TB1G8.2$696.99
as of 11/04/2026 07:10 PST - Details
LGA2011-3E-ATXDDR4512GB1G8.1$259.90
as of 11/03/2026 23:31 PST - Details
LGA2011E-ATXDDR41TB8.0$260.00
as of 11/04/2026 07:10 PST - Details
LGA2011-3E-ATXDDR464GB1G7.5$246.27
as of 11/04/2026 08:11 PST - Details

Before you buy

Other Form factor options

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