Hardware Spec Index

Tessarix PX-1185 SE Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1185-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,559 (PCIe Cards & NVMe Enclosures scale)
Category rank#7,653
Street price$349
Power6 W
Performance per dollar15.93
Released2021

Specifications

BrandTessarix
ModelTessarix PX-1185 SE
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
Strivon PX-1309 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,382$39Compare
Altrix PX-3737 Plus M.2 NVMe to PCIe 4.0 x4 Adapter3,459$189Compare
Tessarix PX-1052 Ti M.2 NVMe to PCIe 4.0 x4 Adapter3,534$189Compare
Veltrix PX-3659 Core PCIe 4.0 x16 Riser Cable887$19Compare
Strivon PX-9470 Ti USB 3.2 Gen 2 NVMe Enclosure1,268$39Compare
Strivon PX-4058 SE Dual M.2 PCIe Switch Card4,117$239Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1185 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/2014127 (accessed 2026-10-19).