Hardware Spec Index

Tessarix PX-4952 SE Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4952-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index4,029 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,072
Street price$199
Power6 W
Performance per dollar20.25
Released2026

Specifications

BrandTessarix
ModelTessarix PX-4952 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-3003 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,416$29Compare
Strivon PX-6704 Core PCIe 4.0 x16 Riser Cable1,266$29Compare
Strivon PX-2582 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,829$139Compare
Strivon PX-9886 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,665$89Compare
Altrix PX-3823 Max USB 3.2 Gen 2x2 NVMe Enclosure2,353$99Compare
Tessarix PX-4876 Max USB 3.2 Gen 2x2 NVMe Enclosure2,212$79Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4952 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/17522853 (accessed 2026-10-19).