Hardware Spec Index

Tessarix PX-9991 Pro USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9991-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,167 (PCIe Cards & NVMe Enclosures scale)
Category rank#43,158
Street price$79
Power8 W
Performance per dollar27.43
Released2026

Specifications

BrandTessarix
ModelTessarix PX-9991 Pro
TypeUSB 3.2 Gen 2x2 NVMe Enclosure
Host interfaceUSB 3.2 Gen 2x2 (20Gbps), USB-C
ThroughputUp to 2,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-3538 SE USB 3.2 Gen 2 NVMe Enclosure1,520$39Compare
Veltrix PX-2086 SE USB 3.2 Gen 2 NVMe Enclosure1,257$29Compare
Tessarix PX-2246 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,941$59Compare
Veltrix PX-8386 Prime USB 3.2 Gen 2 NVMe Enclosure2,156$69Compare
Altrix PX-4859 Pro USB 3.2 Gen 2 NVMe Enclosure1,768$59Compare
Altrix PX-5885 Prime M.2 NVMe to PCIe 4.0 x4 Adapter846$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9991 Pro USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/91664254 (accessed 2026-10-23).