Hardware Spec Index

Tessarix PX-6566 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6566-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index3,961 (PCIe Cards & NVMe Enclosures scale)
Category rank#35,498
Street price$239
Power6 W
Performance per dollar16.57
Released2026

Specifications

BrandTessarix
ModelTessarix PX-6566 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
Veltrix PX-6895 Plus PCIe 4.0 x16 Riser Cable1,816$49Compare
Strivon PX-8298 SE Quad M.2 PCIe 5.0 x16 Card5,172$389Compare
Veltrix PX-2578 Pro PCIe 4.0 x16 Riser Cable865$19Compare
Tessarix PX-5746 SE PCIe 4.0 x16 Riser Cable3,865$219Compare
Tessarix PX-1826 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,521$39Compare
Tessarix PX-9242 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,619$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6566 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/45804362 (accessed 2026-10-24).