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Motherboards with 3 PCIe x16 Slots

All motherboards

1 motherboards with 3 PCIe x16 Slots. Price: $851.99.

All filtersFilters (2)×
Socket: sTR5  ×PCIe x16 slots: 3  ×Clear all
BrandASUS1
SocketLGA20112LGA17001LGA2011-31LGA47101sTR51
Memory typeDDR51
PCIe x16 slots31
PriceUnder $9001$700 & above1$800 & above1
Clear allShow 1 motherboard
Socket: sTR5  ×PCIe x16 slots: 3  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
ASUSSpec score 9.1

sTR5, DDR5, 1TB, 3 PCIe x16 slots

+Supports up to 1024 GB of memory
+ECC memory support for error correction
+Three PCIe x16 slots for multiple expansion cards
−Uses the large sTR5 socket for Threadripper PRO processors
$851.99
as of 11/04/2026 12:09 PST - Details

Compare specs

motherboardSocketMemory typeMemory slotsMaximum memoryPCIe x16 slotsSpec scorePrice
sTR5DDR51TB39.1$851.99
as of 11/04/2026 12:09 PST - Details

Before you buy

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