Hardware Spec Index

Tessarix PX-1857 Edge USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1857-EDGE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index4,029 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,853
Street price$199
Power8 W
Performance per dollar20.25
Released2025

Specifications

BrandTessarix
ModelTessarix PX-1857 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
Tessarix PX-6985 XT USB4 40Gbps NVMe Enclosure4,535$269Compare
Veltrix PX-3975 Prime USB4 40Gbps NVMe Enclosure4,909$299Compare
Tessarix PX-8589 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,024$59Compare
Tessarix PX-4316 Ti PCIe 4.0 x16 Riser Cable2,271$79Compare
Strivon PX-8495 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,196$29Compare
Altrix PX-9148 Pro USB 3.2 Gen 2x2 NVMe Enclosure1,760$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1857 Edge USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/94559010 (accessed 2026-10-22).