Hardware Spec Index

Tessarix PX-9454 XT USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9454-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,093 (PCIe Cards & NVMe Enclosures scale)
Category rank#37,394
Street price$159
Power8 W
Performance per dollar19.45
Released2023

Specifications

BrandTessarix
ModelTessarix PX-9454 XT
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
Veltrix PX-3590 Ultra Quad M.2 PCIe 4.0 x16 Card2,123$69Compare
Veltrix PX-2210 Pro USB 3.2 Gen 2 NVMe Enclosure2,926$119Compare
Veltrix PX-1981 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,665$49Compare
Altrix PX-6214 SE Dual M.2 PCIe Switch Card5,094$399Compare
Tessarix PX-3786 Pro USB 3.2 Gen 2x2 NVMe Enclosure3,079$129Compare
Tessarix PX-5132 Prime Quad M.2 PCIe 5.0 x16 Card4,767$289Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9454 XT USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/8279705 (accessed 2026-10-24).