Tessarix PX-3773 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3773-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index	3,344 (PCIe Cards & NVMe Enclosures scale)
Category rank	#18,443
Street price	$159
Power	8 W
Performance per dollar	21.03
Released	2024

Brand	Tessarix
Model	Tessarix PX-3773 Ultra
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
Altrix PX-6903 Pro USB 3.2 Gen 2 NVMe Enclosure	2,741	$119	Compare
Altrix PX-9828 Ti M.2 NVMe to PCIe 4.0 x4 Adapter	981	$19	Compare
Veltrix PX-4513 Max USB 3.2 Gen 2x2 NVMe Enclosure	2,887	$139	Compare
Tessarix PX-1091 Core M.2 NVMe to PCIe 4.0 x4 Adapter	4,320	$229	Compare
Strivon PX-4834 Plus USB 3.2 Gen 2x2 NVMe Enclosure	3,865	$169	Compare
Altrix PX-5911 Ti PCIe 4.0 x16 Riser Cable	1,436	$39	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-3773 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/10693253 (accessed 2026-10-19).