Hardware Spec Index

Veltrix PX-3865 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX3865-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,827 (PCIe Cards & NVMe Enclosures scale)
Category rank#15,649
Street price$269
Power6 W
Performance per dollar17.94
Released2023

Specifications

BrandVeltrix
ModelVeltrix PX-3865 Pro
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
CoolingHeatsink + 40 mm fan
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
Tessarix PX-3545 Prime Quad M.2 PCIe 5.0 x16 Card5,324$329Compare
Strivon PX-5416 Prime Quad M.2 PCIe 5.0 x16 Card4,970$309Compare
Altrix PX-9818 Ti PCIe 4.0 x16 Riser Cable2,761$109Compare
Strivon PX-7348 SE PCIe 4.0 x16 Riser Cable2,268$79Compare
Strivon PX-5335 Prime PCIe 4.0 x16 Riser Cable3,636$189Compare
Strivon PX-3269 Max Quad M.2 PCIe 4.0 x16 Card4,583$329Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-3865 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/14767282 (accessed 2026-10-21).