Hardware Spec Index

Tessarix PX-3855 Ultra USB 3.2 Gen 2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3855-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index4,781 (PCIe Cards & NVMe Enclosures scale)
Category rank#16,326
Street price$319
Power8 W
Performance per dollar14.99
Released2019

Specifications

BrandTessarix
ModelTessarix PX-3855 Ultra
TypeUSB 3.2 Gen 2 NVMe Enclosure
Host interfaceUSB 3.2 Gen 2 (10Gbps), USB-C
ThroughputUp to 1,050 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-4811 Edge M.2 NVMe to PCIe 4.0 x4 Adapter926$19Compare
Tessarix PX-2265 Prime M.2 NVMe to PCIe 4.0 x4 Adapter752$19Compare
Altrix PX-5383 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,322$39Compare
Altrix PX-3662 XT USB 3.2 Gen 2 NVMe Enclosure1,202$29Compare
Strivon PX-2075 Edge Quad M.2 PCIe 5.0 x16 Card5,170$359Compare
Strivon PX-1612 Prime Dual M.2 PCIe Switch Card5,005$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3855 Ultra USB 3.2 Gen 2 NVMe Enclosure”, https://vextor7.com/item/7814545 (accessed 2026-10-22).