Tessarix PX-4740 Pro USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4740-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index	3,064 (PCIe Cards & NVMe Enclosures scale)
Category rank	#39,761
Street price	$129
Power	8 W
Performance per dollar	23.75
Released	2026

Brand	Tessarix
Model	Tessarix PX-4740 Pro
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-6442 SE USB4 40Gbps NVMe Enclosure	3,775	$229	Compare
Tessarix PX-1876 SE Quad M.2 PCIe 4.0 x16 Card	4,896	$339	Compare
Tessarix PX-5668 Core M.2 NVMe to PCIe 4.0 x4 Adapter	859	$19	Compare
Altrix PX-1362 Ultra USB 3.2 Gen 2 NVMe Enclosure	1,485	$39	Compare
Tessarix PX-6687 XT USB 3.2 Gen 2x2 NVMe Enclosure	2,116	$79	Compare
Strivon PX-7859 Edge USB 3.2 Gen 2 NVMe Enclosure	1,903	$59	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-4740 Pro USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/97528436 (accessed 2026-10-24).