Hardware Spec Index

Tessarix PX-9686 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9686-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,513 (PCIe Cards & NVMe Enclosures scale)
Category rank#7,353
Street price$39
Power6 W
Performance per dollar38.79
Released2020

Specifications

BrandTessarix
ModelTessarix PX-9686 Ultra
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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
Tessarix PX-4130 Ti PCIe 5.0 x16 Riser Cable2,175$79Compare
Veltrix PX-4153 Plus USB 3.2 Gen 2 NVMe Enclosure1,191$29Compare
Strivon PX-2695 Ultra PCIe 4.0 x16 Riser Cable2,244$69Compare
Veltrix PX-7313 Ti USB 3.2 Gen 2 NVMe Enclosure3,507$199Compare
Tessarix PX-7977 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,795$49Compare
Veltrix PX-5991 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,225$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9686 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2344258 (accessed 2026-10-23).