Hardware Spec Index

Tessarix PX-9931 Core Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9931-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index3,472 (PCIe Cards & NVMe Enclosures scale)
Category rank#8,146
Street price$159
Power6 W
Performance per dollar21.84
Released2024

Specifications

BrandTessarix
ModelTessarix PX-9931 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

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Cite this page: Hardware Spec Index, “Tessarix PX-9931 Core Dual M.2 PCIe Switch Card”, https://vextor7.com/item/83351180 (accessed 2026-10-21).