Hardware Spec Index

Tessarix PX-4187 SE Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4187-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index3,799 (PCIe Cards & NVMe Enclosures scale)
Category rank#15,232
Street price$179
Power6 W
Performance per dollar21.22
Released2022

Specifications

BrandTessarix
ModelTessarix PX-4187 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
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-4803 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,739$59Compare
Strivon PX-3699 SE USB4 40Gbps NVMe Enclosure4,870$289Compare
Strivon PX-1218 Core USB 3.2 Gen 2x2 NVMe Enclosure3,112$139Compare
Strivon PX-7617 SE Thunderbolt 5 NVMe Enclosure4,060$229Compare
Strivon PX-9875 Pro PCIe 4.0 x16 Riser Cable859$19Compare
Tessarix PX-6178 XT USB 3.2 Gen 2 NVMe Enclosure1,289$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4187 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/289080 (accessed 2026-10-21).