Hardware Spec Index

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

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9903-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index3,157 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,077
Street price$129
Power8 W
Performance per dollar24.47
Released2025

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
Strivon PX-9482 Pro USB 3.2 Gen 2 NVMe Enclosure1,018$19Compare
Tessarix PX-5843 Ultra USB 3.2 Gen 2x2 NVMe Enclosure2,613$89Compare
Altrix PX-9500 XT USB 3.2 Gen 2 NVMe Enclosure3,793$169Compare
Altrix PX-7132 Ti USB 3.2 Gen 2x2 NVMe Enclosure5,207$359Compare
Altrix PX-9525 Ultra PCIe 4.0 x16 Riser Cable1,393$29Compare
Altrix PX-8098 XT PCIe 4.0 x16 Riser Cable1,606$39Compare

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/20045480 (accessed 2026-10-20).