Hardware Spec Index

Veltrix PX-6343 Prime Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX6343-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index4,890 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,366
Street price$319
Power6 W
Performance per dollar15.33
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-6343 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
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-5655 Ultra Quad M.2 PCIe 5.0 x16 Card4,298$219Compare
Tessarix PX-4445 Core USB 3.2 Gen 2x2 NVMe Enclosure2,937$139Compare
Tessarix PX-8466 Prime USB 3.2 Gen 2 NVMe Enclosure3,501$189Compare
Altrix PX-7348 SE USB 3.2 Gen 2 NVMe Enclosure1,628$39Compare
Strivon PX-3758 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,068$29Compare
Tessarix PX-6144 Plus Quad M.2 PCIe 4.0 x16 Card4,635$329Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-6343 Prime Dual M.2 PCIe Switch Card”, https://vextor7.com/item/21491914 (accessed 2026-10-22).