Hardware Spec Index

Veltrix PX-3903 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX3903-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index4,020 (PCIe Cards & NVMe Enclosures scale)
Category rank#26,928
Street price$219
Power6 W
Performance per dollar18.36
Released2022

Specifications

BrandVeltrix
ModelVeltrix PX-3903 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
Strivon PX-9388 Plus USB 3.2 Gen 2 NVMe Enclosure1,834$59Compare
Tessarix PX-8915 Pro USB4 40Gbps NVMe Enclosure3,934$199Compare
Tessarix PX-1000 Core USB 3.2 Gen 2 NVMe Enclosure2,756$109Compare
Strivon PX-1849 Edge PCIe 4.0 x16 Riser Cable2,376$69Compare
Tessarix PX-7715 Edge Thunderbolt 5 NVMe Enclosure4,102$239Compare
Altrix PX-2872 Max Dual M.2 PCIe Switch Card4,452$309Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-3903 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/218532 (accessed 2026-10-19).