Hardware Spec Index

Tessarix PX-9861 Edge USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9861-EDGE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index3,833 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,511
Street price$179
Power8 W
Performance per dollar21.41
Released2023

Specifications

BrandTessarix
ModelTessarix PX-9861 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
Veltrix PX-4577 Edge Dual M.2 PCIe Switch Card4,251$209Compare
Veltrix PX-1618 Ti M.2 NVMe to PCIe 4.0 x4 Adapter843$19Compare
Altrix PX-9105 Edge PCIe 4.0 x16 Riser Cable1,197$29Compare
Strivon PX-6626 SE PCIe 4.0 x16 Riser Cable2,492$89Compare
Tessarix PX-2121 Plus USB4 40Gbps NVMe Enclosure4,152$189Compare
Strivon PX-5243 SE PCIe 5.0 x16 Riser Cable1,983$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9861 Edge USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/14525754 (accessed 2026-10-26).