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Motherboards with 1 PCIe x16 Slot

All motherboards

3 motherboards with 1 PCIe x16 Slot from ASRock, MSI, GIGABYTE and more. Prices run $115 to $148.

All filtersFilters (2)×
PCIe x16 slots: 1  ×Chipset: AMD B840  ×Clear all
BrandGIGABYTE2MSI1
SocketAM53
Form factormATX2ATX1
Memory typeDDR53
Memory slots2141
PCIe x16 slots13
M.2 slots2231
Wired LAN2.5G21G1
Wi-FiWi-Fi 6E2
ChipsetAMD B5509Intel B7607AMD B8505Intel H6105AMD B6503AMD B8403AMD X8703AMD X870E3
Show all 21Intel B753Intel C621A3Intel Z7903AMD B650E2Intel H612AMD A5201Intel B851Intel C2621Intel C6121Intel H8101Intel W6801Intel X991Intel Z8901
PriceUnder $1503Under $2003$75 & above3$100 & above3
Clear allShow 3 motherboards
PCIe x16 slots: 1  ×Chipset: AMD B840  ×3 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
GIGABYTESpec score 8.8

AM5, ATX, DDR5, 1 PCIe x16 slots

+Full ATX form factor for more expansion room
+Three M.2 sockets for storage expansion
+2.5G LAN for faster wired networking
−Larger ATX size needs a bigger case
−Only one PCIe x16 slot
$148.99
as of 11/04/2026 15:08 PST - Details
GIGABYTESpec score 8.4

AM5, mATX, DDR5, 4 Memory slots

+Micro-ATX form factor for compact builds
+Supports DDR5 memory with four slots
+Built-in Wi-Fi 6E connectivity
−Only two M.2 sockets for storage
$128.99
as of 11/04/2026 15:08 PST - Details
MSISpec score 8.2

AM5, mATX, DDR5, 2 Memory slots

+Compact mATX form factor for smaller builds
+Two M.2 slots for fast storage
+Supports DDR5 memory with 8000+ MT/s boost
−Only two RAM slots limit total memory expansion
−Single PCIe x16 slot limits graphics card expansion options
$114.99
as of 11/04/2026 00:18 PST - Details

Compare specs

motherboardSocketForm factorMemory typeMemory slotsPCIe x16 slotsSpec scorePrice
AM5ATXDDR518.8$148.99
as of 11/04/2026 15:08 PST - Details
AM5mATXDDR5418.4$128.99
as of 11/04/2026 15:08 PST - Details
AM5mATXDDR5218.2$114.99
as of 11/04/2026 00:18 PST - Details

Before you buy

Other PCIe x16 slots options

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

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

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.