Hardware Spec Index

Tessarix PX-9766 Ultra Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9766-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index3,826 (PCIe Cards & NVMe Enclosures scale)
Category rank#31,303
Street price$229
Power6 W
Performance per dollar16.71
Released2023

Specifications

BrandTessarix
ModelTessarix PX-9766 Ultra
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-7104 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter2,720$109Compare
Tessarix PX-8668 Prime M.2 NVMe to PCIe 4.0 x4 Adapter4,160$219Compare
Strivon PX-3963 Ultra PCIe 4.0 x16 Riser Cable925$19Compare
Strivon PX-1630 Prime PCIe 4.0 x16 Riser Cable682$19Compare
Tessarix PX-9654 Plus USB 3.2 Gen 2x2 NVMe Enclosure1,403$29Compare
Veltrix PX-8268 Plus USB 3.2 Gen 2 NVMe Enclosure2,615$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9766 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/6804000 (accessed 2026-10-22).