When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping
Wiki Shopping
TipsLearnAbout
Wiki Shopping

E-ATX Motherboards

All motherboards

5 E-ATX motherboards from Supermicro, ASUS, Machinist and more. Most cost $185 to $1,426, and half cost less than $260.

All filtersFilters (2)×
Form factor: E-ATX  ×SATA ports: 10  ×Clear all
BrandSupermicro2Machinist1Shangzhaoyuan1
SocketLGA2011-33LGA20112
Form factorE-ATX5
Memory typeDDR45
Memory slots82161
Maximum memory256GB21TB1512GB1
SATA ports10541
Wired LAN1G3
ECC memory supportECC memory support2
ChipsetIntel X992
PriceUnder $2002Under $2502Under $3001Under $7001Under $1,5001$250 & above3$600 & above2$1,200 & above1
Clear allShow 5 motherboards
Form factor: E-ATX  ×SATA ports: 10  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SupermicroSpec score 8.9

LGA2011, E-ATX, DDR4, 16 Memory slots

+Sixteen RAM slots for large memory configurations
+Ten SATA ports for many storage drives
+E-ATX form factor for expanded board layout
−Single PCIe x16 slot limits expansion cards
−E-ATX form factor needs a larger case
$1,426.10
as of 11/04/2026 07:10 PST - Details
ShangzhaoyuanSpec score 8.2

LGA2011-3, E-ATX, DDR4, 256GB

+Dual CPU support for multi-processor workloads
+Supports up to 256GB of RAM
+Four PCIe x16 slots for multiple expansion cards
−Large E-ATX form factor needs a full-size case
−Uses the older LGA2011-3 socket
$184.99
as of 11/04/2026 07:07 PST - Details
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
MachinistSpec score 8.4

LGA2011-3, E-ATX, DDR4, 256GB

+4 pcie x16 slots: the most pcie x16 slots of the 5 here
+10 sata ports: the most sata ports of the 6 here
−256GB maximum memory: 5 of the 10 here have a higher maximum memory
$189.99
as of 11/04/2026 00:04 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMaximum memoryWired LANSpec scorePrice
LGA2011E-ATXDDR48.9$1,426.10
as of 11/04/2026 07:10 PST - Details
LGA2011-3E-ATXDDR4256GB1G8.2$184.99
as of 11/04/2026 07:07 PST - Details
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
LGA2011-3E-ATXDDR4256GB8.4$189.99
as of 11/04/2026 00:04 PST - Details

Before you buy

Other Form factor options

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

ATX Motherboards165mATX Motherboards152ITX Motherboards41

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