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Motherboards with 1 PCIe x16 Slot

All motherboards

4 motherboards with 1 PCIe x16 Slot from ASRock, MSI, GIGABYTE and more. Prices run $390 to $1,426.

All filtersFilters (2)×
Socket: LGA2011  ×PCIe x16 slots: 1  ×Clear all
BrandSupermicro4
SocketAM519LGA170019AM410LGA11556LGA18514LGA20114LGA41893LGA17182
Show all 13LGA2011-32LGA11501LGA11511LGA12001LGA13661
Form factorATX1E-ATX1
Memory typeDDR44
Memory slots16281
Maximum memory1TB1512GB1
PCIe x16 slots14
SATA ports103
Wired LAN1G210G1
ECC memory supportECC memory support2
PriceUnder $4001Under $8002Under $1,5001$75 & above4$100 & above4$200 & above4$600 & above3
Clear allShow 4 motherboards
Socket: LGA2011  ×PCIe x16 slots: 1  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SupermicroSpec score 9.5

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
SupermicroSpec score 9.3

LGA2011, DDR4, 16 Memory slots, 1TB

+10G LAN speed for fast networking
+Supports up to 1024 GB of RAM
+Sixteen RAM slots for large memory capacity
−Only one PCIe x16 slot
$748.44
as of 11/04/2026 00:23 PST - Details
SupermicroSpec score 8.4

LGA2011, DDR4, 8 Memory slots, 512GB

+ECC memory support for error-checking RAM
+Ten SATA ports for many drives
+1G LAN speed
−Only one PCIe x16 slot
−Supports up to 512 GB of RAM
$788.44
as of 11/04/2026 00:23 PST - Details
SupermicroSpec score 8.4

LGA2011, ATX, DDR4, 1 PCIe x16 slots

+Extended ATX form factor for larger server builds
+LGA2011 socket with DDR4 memory support
+Built-in 1G LAN for network connectivity
−Only one PCIe x16 slot limits expansion options
$390.00
as of 11/04/2026 07:10 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMemory slotsPCIe x16 slotsSpec scorePrice
LGA2011E-ATXDDR41619.5$1,426.10
as of 11/04/2026 07:10 PST - Details
LGA2011DDR41619.3$748.44
as of 11/04/2026 00:23 PST - Details
LGA2011DDR4818.4$788.44
as of 11/04/2026 00:23 PST - Details
LGA2011ATXDDR418.4$390.00
as of 11/04/2026 07:10 PST - Details

Before you buy

Other PCIe x16 slots options

PC Cases264CPU Coolers393Processors247Data Center GPUs82Graphics Cards371Power Supplies237Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

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