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Motherboards Supporting 256GB of Memory

All motherboards

4 motherboards supporting 256GB of memory from Shangzhaoyuan, ASRock and ASUS. Prices run $53 to $398.

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Maximum memory: 256GB  ×Wired LAN: 1G  ×Clear all
BrandShangzhaoyuan2Supermicro1Vvikizy1
SocketLGA20113LGA2011-31
Form factorATX1E-ATX1mATX1
Memory typeDDR41
Maximum memory256GB4
SATA ports101
Wired LAN1G42.5G310G15G1
ChipsetIntel X791Intel X991
PriceUnder $751Under $1501Under $2001Under $2501Under $4001$150 & above2$300 & above1
Clear allShow 4 motherboards
Maximum memory: 256GB  ×Wired LAN: 1G  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
ShangzhaoyuanSpec score 8.7

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
ShangzhaoyuanSpec score 8.4

LGA2011, mATX, 256GB, 1G

+Supports up to 256GB of RAM
+ECC memory support for error-checking
+Gigabit 1G LAN port
−Uses DDR3 memory
−Uses the older LGA2011 socket
$52.99
as of 11/04/2026 07:07 PST - Details
VvikizySpec score 8.8

LGA2011, ATX, 8 Memory slots, 256GB

+Eight memory slots support up to 256GB of RAM
+ECC memory support for error-checking
+Multiple PCIe 3.0 slots for expansion cards
−Uses DDR3 memory, which is an older standard
No price recorded yet.
SupermicroSpec score 8.8

LGA2011, 8 Memory slots, 256GB, 1G

+Supports ECC memory
+Eight RAM slots for large memory capacity
+Supports up to 256 GB of RAM
$398.95
as of 11/04/2026 07:10 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMaximum memorySATA portsSpec scorePrice
LGA2011-3E-ATXDDR4256GB108.7$184.99
as of 11/04/2026 07:07 PST - Details
LGA2011mATX256GB8.4$52.99
as of 11/04/2026 07:07 PST - Details
LGA2011ATX256GB8.8No current price
LGA2011256GB8.8$398.95
as of 11/04/2026 07:10 PST - Details

Before you buy

Other Maximum memory options

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Popular filters

DDR4 Motherboards199DDR5 Motherboards190ATX Motherboards165mATX Motherboards152Motherboards under $200111Motherboards under $150108AM5 Motherboards99Motherboards with 4 Memory Slots96

Motherboards by use

Gaming Motherboards81LGA1700 DDR5 Motherboards47Budget Motherboards58Workstation Motherboards60

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.