Hardware Spec Index

Veltrix PX-4943 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4943-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index5,143 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,077
Street price$399
Power6 W
Performance per dollar12.89
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-4943 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
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
Tessarix PX-9994 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,812$99Compare
Tessarix PX-9973 Ti PCIe 4.0 x16 Riser Cable3,402$149Compare
Strivon PX-9818 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,771$49Compare
Altrix PX-9027 Prime M.2 NVMe to PCIe 4.0 x4 Adapter834$19Compare
Altrix PX-8616 Plus USB 3.2 Gen 2 NVMe Enclosure3,605$139Compare
Altrix PX-1397 Max M.2 NVMe to PCIe 4.0 x4 Adapter854$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4943 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/5284789 (accessed 2026-10-20).