Hardware Spec Index

Tessarix PX-9158 Core Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9158-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index5,129 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,325
Street price$379
Power6 W
Performance per dollar13.53
Released2021

Specifications

BrandTessarix
ModelTessarix PX-9158 Core
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
Strivon PX-7459 SE Quad M.2 PCIe 5.0 x16 Card4,504$249Compare
Strivon PX-2373 Prime Dual M.2 PCIe Switch Card4,175$199Compare
Tessarix PX-3085 Pro Dual M.2 PCIe Switch Card5,133$319Compare
Veltrix PX-5108 Prime Quad M.2 PCIe 4.0 x16 Card4,099$209Compare
Tessarix PX-8187 Edge USB4 40Gbps NVMe Enclosure3,068$139Compare
Altrix PX-3009 XT USB 3.2 Gen 2x2 NVMe Enclosure2,342$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9158 Core Dual M.2 PCIe Switch Card”, https://vextor7.com/item/306063 (accessed 2026-10-22).