Tessarix PX-7838 Ti USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7838-TI · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index	5,013 (PCIe Cards & NVMe Enclosures scale)
Category rank	#13,017
Street price	$339
Power	8 W
Performance per dollar	14.79
Released	2024

Brand	Tessarix
Model	Tessarix PX-7838 Ti
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
Strivon PX-6703 Edge Dual M.2 PCIe Switch Card	4,571	$279	Compare
Altrix PX-7031 Max USB 3.2 Gen 2 NVMe Enclosure	3,424	$179	Compare
Veltrix PX-9365 Plus USB 3.2 Gen 2x2 NVMe Enclosure	3,751	$199	Compare
Tessarix PX-9913 Max Dual M.2 PCIe Switch Card	3,787	$219	Compare
Altrix PX-9254 Plus Quad M.2 PCIe 4.0 x16 Card	2,365	$89	Compare
Veltrix PX-6746 Ti USB 3.2 Gen 2 NVMe Enclosure	1,202	$29	Compare

Cite this page: Hardware Spec Index, “Tessarix PX-7838 Ti USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/1375657 (accessed 2026-10-23).