Hardware Spec Index

Veltrix PX-3691 Prime Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX3691-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,651 (PCIe Cards & NVMe Enclosures scale)
Category rank#48,245
Street price$329
Power6 W
Performance per dollar14.14
Released2025

Specifications

BrandVeltrix
ModelVeltrix PX-3691 Prime
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-5505 Ti Dual M.2 PCIe Switch Card3,369$169Compare
Strivon PX-9965 Prime PCIe 4.0 x16 Riser Cable871$19Compare
Tessarix PX-1656 Core PCIe 4.0 x16 Riser Cable2,154$59Compare
Tessarix PX-8880 SE PCIe 4.0 x16 Riser Cable1,164$29Compare
Veltrix PX-5479 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,968$129Compare
Veltrix PX-4140 XT PCIe 4.0 x16 Riser Cable4,193$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-3691 Prime Dual M.2 PCIe Switch Card”, https://vextor7.com/item/9505266 (accessed 2026-10-20).