Tessarix PX-4596 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4596-ULTRA · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index	5,260 (PCIe Cards & NVMe Enclosures scale)
Category rank	#12,413
Street price	$369
Power	8 W
Performance per dollar	14.25
Released	2024

Brand	Tessarix
Model	Tessarix PX-4596 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
Veltrix PX-3648 XT Quad M.2 PCIe 4.0 x16 Card	3,915	$189	Compare
Strivon PX-4326 Ultra USB 3.2 Gen 2 NVMe Enclosure	1,765	$49	Compare
Tessarix PX-1973 Plus Dual M.2 PCIe Switch Card	3,620	$179	Compare
Strivon PX-6953 SE USB 3.2 Gen 2 NVMe Enclosure	2,139	$69	Compare
Veltrix PX-9068 XT Quad M.2 PCIe 4.0 x16 Card	5,097	$359	Compare
Strivon PX-9806 Ti M.2 NVMe to PCIe 4.0 x4 Adapter	1,395	$39	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-4596 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/5825816 (accessed 2026-10-27).