Hardware Spec Index

Strivon PX-4185 XT Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Strivon · SKU PX4185-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index4,545 (PCIe Cards & NVMe Enclosures scale)
Category rank#21,182
Street price$279
Power6 W
Performance per dollar16.29
Released2022

Specifications

BrandStrivon
ModelStrivon PX-4185 XT
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-5644 Edge Dual M.2 PCIe Switch Card3,094$139Compare
Strivon PX-2473 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,172$29Compare
Veltrix PX-5758 XT USB 3.2 Gen 2 NVMe Enclosure5,097$349Compare
Veltrix PX-5387 SE Dual M.2 PCIe Switch Card4,458$229Compare
Veltrix PX-2253 Ultra PCIe 4.0 x16 Riser Cable2,992$129Compare
Altrix PX-3878 XT PCIe 4.0 x16 Riser Cable2,450$89Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Strivon PX-4185 XT Dual M.2 PCIe Switch Card”, https://vextor7.com/item/97276302 (accessed 2026-10-19).