Hardware Spec Index

Tessarix PX-8957 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8957-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index4,730 (PCIe Cards & NVMe Enclosures scale)
Category rank#7,277
Street price$299
Power8 W
Performance per dollar15.82
Released2026

Specifications

BrandTessarix
ModelTessarix PX-8957 Plus
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-7227 Edge PCIe 4.0 x16 Riser Cable1,913$69Compare
Strivon PX-3889 Max M.2 NVMe to PCIe 4.0 x4 Adapter664$19Compare
Strivon PX-2268 Ultra USB 3.2 Gen 2 NVMe Enclosure4,664$299Compare
Tessarix PX-1896 Max PCIe 4.0 x16 Riser Cable2,588$109Compare
Tessarix PX-8931 Edge USB4 40Gbps NVMe Enclosure4,285$219Compare
Strivon PX-4541 Ti M.2 NVMe to PCIe 4.0 x4 Adapter3,035$119Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8957 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/785209 (accessed 2026-10-20).