Hardware Spec Index

Tessarix PX-9903 Ultra USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9903-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,873 (PCIe Cards & NVMe Enclosures scale)
Category rank#43,410
Street price$59
Power8 W
Performance per dollar31.75
Released2026

Specifications

BrandTessarix
ModelTessarix PX-9903 Ultra
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
Veltrix PX-2247 Max USB4 40Gbps NVMe Enclosure4,029$239Compare
Tessarix PX-1722 Core Dual M.2 PCIe Switch Card4,128$259Compare
Altrix PX-2079 Prime M.2 NVMe to PCIe 4.0 x4 Adapter3,530$189Compare
Altrix PX-6156 Core M.2 NVMe to PCIe 4.0 x4 Adapter888$19Compare
Strivon PX-5726 SE Quad M.2 PCIe 4.0 x16 Card4,615$329Compare
Strivon PX-9558 Ultra PCIe 5.0 x16 Riser Cable2,204$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9903 Ultra USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/20177105 (accessed 2026-10-20).