Tessarix PX-8406 Max USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8406-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index	3,981 (PCIe Cards & NVMe Enclosures scale)
Category rank	#9,759
Street price	$199
Power	8 W
Performance per dollar	20.01
Released	2026

Brand	Tessarix
Model	Tessarix PX-8406 Max
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
Veltrix PX-4181 Plus M.2 NVMe to PCIe 4.0 x4 Adapter	1,586	$39	Compare
Veltrix PX-4866 Pro USB4 40Gbps NVMe Enclosure	2,758	$119	Compare
Strivon PX-6232 Plus PCIe 4.0 x16 Riser Cable	3,261	$129	Compare
Tessarix PX-1375 Ultra USB 3.2 Gen 2 NVMe Enclosure	3,586	$189	Compare
Strivon PX-1851 Pro Thunderbolt 5 NVMe Enclosure	4,242	$239	Compare
Tessarix PX-1009 Pro USB 3.2 Gen 2 NVMe Enclosure	1,949	$59	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-8406 Max USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/17848631 (accessed 2026-10-21).