Hardware Spec Index

Strivon PX-5191 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Strivon · SKU PX5191-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index5,331 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,249
Street price$399
Power6 W
Performance per dollar13.36
Released2023

Specifications

BrandStrivon
ModelStrivon PX-5191 Plus
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-7536 SE M.2 NVMe to PCIe 4.0 x4 Adapter4,720$279Compare
Strivon PX-3406 Core Quad M.2 PCIe 5.0 x16 Card5,451$359Compare
Strivon PX-8198 XT Quad M.2 PCIe 5.0 x16 Card5,336$319Compare
Veltrix PX-3122 Edge USB 3.2 Gen 2 NVMe Enclosure4,172$259Compare
Tessarix PX-6298 Prime PCIe 4.0 x16 Riser Cable2,076$69Compare
Tessarix PX-4935 Prime Quad M.2 PCIe 4.0 x16 Card4,454$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Strivon PX-5191 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/6073083 (accessed 2026-10-21).