Hardware Spec Index

Tessarix PX-2942 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2942-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,818 (PCIe Cards & NVMe Enclosures scale)
Category rank#15,772
Street price$129
Power8 W
Performance per dollar21.84
Released2026

Specifications

BrandTessarix
ModelTessarix PX-2942 Ultra
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 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 ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-5481 Pro USB4 40Gbps NVMe Enclosure3,581$169Compare
Altrix PX-2823 Max Thunderbolt 5 NVMe Enclosure5,600$339Compare
Strivon PX-1578 Max PCIe 5.0 x16 Riser Cable2,647$99Compare
Tessarix PX-4435 Ti USB 3.2 Gen 2x2 NVMe Enclosure1,896$59Compare
Altrix PX-4675 Prime M.2 NVMe to PCIe 4.0 x4 Adapter759$19Compare
Tessarix PX-4848 Core M.2 NVMe to PCIe 4.0 x4 Adapter729$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2942 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/12222000 (accessed 2026-10-19).