Hardware Spec Index

Altrix PX-1973 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1973-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index5,037 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,910
Street price$329
Power6 W
Performance per dollar15.31
Released2021

Specifications

BrandAltrix
ModelAltrix PX-1973 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
Veltrix PX-2630 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,163$29Compare
Veltrix PX-4708 SE M.2 NVMe to PCIe 4.0 x4 Adapter957$19Compare
Altrix PX-7405 Max PCIe 5.0 x16 Riser Cable3,473$179Compare
Strivon PX-8369 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,542$49Compare
Altrix PX-2638 SE Dual M.2 PCIe Switch Card5,016$319Compare
Strivon PX-9225 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,182$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1973 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/6793635 (accessed 2026-10-23).