Tessarix PX-5843 XT USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5843-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index	5,029 (PCIe Cards & NVMe Enclosures scale)
Category rank	#3,313
Street price	$339
Power	8 W
Performance per dollar	14.83
Released	2024

Brand	Tessarix
Model	Tessarix PX-5843 XT
Type	USB4 40Gbps NVMe Enclosure
Host interface	USB4 (40Gbps), Thunderbolt 3/4 compatible
Throughput	Up to 3,800 MB/s
Drive support	M.2 NVMe 2230 / 2242 / 2260 / 2280
Cooling	Aluminum shell, thermal pad
Bus power	Yes (bus-powered)
Compatibility	Windows, macOS, Linux; UASP

Model	Benchmark	Price	Compare
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Cite this page: Hardware Spec Index, “Tessarix PX-5843 XT USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/93310539 (accessed 2026-10-19).