Hardware Spec Index

Tessarix PX-4047 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4047-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index4,917 (PCIe Cards & NVMe Enclosures scale)
Category rank#2,780
Street price$279
Power6 W
Performance per dollar17.62
Released2024

Specifications

BrandTessarix
ModelTessarix PX-4047 Pro
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
Tessarix PX-1523 Ti USB4 40Gbps NVMe Enclosure5,006$359Compare
Strivon PX-7375 Core M.2 NVMe to PCIe 4.0 x4 Adapter3,079$129Compare
Tessarix PX-5760 Core Dual M.2 PCIe Switch Card3,843$199Compare
Veltrix PX-6752 Core USB 3.2 Gen 2 NVMe Enclosure2,426$79Compare
Strivon PX-8152 Pro Dual M.2 PCIe Switch Card4,807$339Compare
Altrix PX-4291 Core PCIe 4.0 x16 Riser Cable807$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4047 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/11086293 (accessed 2026-10-21).