Hardware Spec Index

Tessarix PX-3831 Edge USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3831-EDGE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index3,315 (PCIe Cards & NVMe Enclosures scale)
Category rank#46,352
Street price$149
Power8 W
Performance per dollar22.25
Released2024

Specifications

BrandTessarix
ModelTessarix PX-3831 Edge
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-2845 XT USB 3.2 Gen 2 NVMe Enclosure1,167$29Compare
Altrix PX-9317 Ti USB 3.2 Gen 2 NVMe Enclosure1,675$49Compare
Strivon PX-9088 Plus Dual M.2 PCIe Switch Card4,686$319Compare
Tessarix PX-9377 XT USB 3.2 Gen 2 NVMe Enclosure3,067$149Compare
Altrix PX-1915 Pro PCIe 4.0 x16 Riser Cable2,229$69Compare
Veltrix PX-2597 Plus PCIe 4.0 x16 Riser Cable2,572$89Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3831 Edge USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/3255165 (accessed 2026-10-22).