Hardware Spec Index

Tessarix PX-3856 Pro USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3856-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index5,422 (PCIe Cards & NVMe Enclosures scale)
Category rank#38,972
Street price$309
Power8 W
Performance per dollar17.55
Released2021

Specifications

BrandTessarix
ModelTessarix PX-3856 Pro
TypeUSB 3.2 Gen 2x2 NVMe Enclosure
Host interfaceUSB 3.2 Gen 2x2 (20Gbps), USB-C
ThroughputUp to 2,000 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 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-6824 Pro Quad M.2 PCIe 4.0 x16 Card3,377$149Compare
Veltrix PX-9327 XT PCIe 4.0 x16 Riser Cable2,561$99Compare
Veltrix PX-1882 Edge PCIe 4.0 x16 Riser Cable1,152$29Compare
Altrix PX-6426 Prime USB4 40Gbps NVMe Enclosure4,137$209Compare
Strivon PX-5433 Ultra Quad M.2 PCIe 5.0 x16 Card4,177$189Compare
Strivon PX-7481 SE Quad M.2 PCIe 4.0 x16 Card4,005$239Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3856 Pro USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/9628844 (accessed 2026-10-22).