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Motherboards with 1 PCIe x16 Slot

All motherboards

2 motherboards with 1 PCIe x16 Slot from ASRock, MSI, GIGABYTE and more. Prices run $230 to $355.

All filtersFilters (2)×
Maximum memory: 64GB  ×PCIe x16 slots: 1  ×Clear all
BrandRomindly1Supermicro1
SocketLGA17002
Form factorITX2
Memory typeDDR41DDR51
Memory slots22
Maximum memory2TB3128GB2256GB264GB2192GB11TB132GB1512GB196GB1
PCIe x16 slots12
SATA ports21
Wired LAN2.5G1
ECC memory supportECC memory support1
Wi-FiWi-Fi 61
ChipsetIntel H6101
PriceUnder $2501Under $3001Under $4001$75 & above2$100 & above2$200 & above2
Clear allShow 2 motherboards
Maximum memory: 64GB  ×PCIe x16 slots: 1  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SupermicroSpec score 8.0

LGA1700, ITX, DDR5, 2 Memory slots

+Mini-ITX form factor for compact builds
+DDR5 memory support
+ECC memory support for error-correcting RAM
−Only two RAM slots
−Maximum memory capacity of 64 GB
$355.00
as of 11/04/2026 07:10 PST - Details
RomindlySpec score 8.0

LGA1700, ITX, DDR4, 2 Memory slots

+Compact Mini-ITX form factor for small builds
+Supports up to 64GB of DDR4 memory
+Dual 2.5G LAN ports
−Only one PCIe x16 slot
−Two RAM slots limit expansion
$229.99
as of 11/04/2026 07:06 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMemory slotsPCIe x16 slotsSpec scorePrice
LGA1700ITXDDR5218.0$355.00
as of 11/04/2026 07:10 PST - Details
LGA1700ITXDDR4218.0$229.99
as of 11/04/2026 07:06 PST - Details

Before you buy

Other PCIe x16 slots options

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

Popular filters

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Related product types

Motherboards with 2 PCIe x16 Slots17Motherboards with 4 PCIe x16 Slots9

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