Hardware Spec Index

Tessarix PX-8657 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8657-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index3,496 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,592
Street price$159
Power8 W
Performance per dollar21.99
Released2026

Specifications

BrandTessarix
ModelTessarix PX-8657 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-3171 Plus Quad M.2 PCIe 4.0 x16 Card4,508$229Compare
Tessarix PX-6456 Pro Dual M.2 PCIe Switch Card4,947$349Compare
Tessarix PX-4287 Plus PCIe 4.0 x16 Riser Cable1,787$59Compare
Altrix PX-5713 Ultra USB4 40Gbps NVMe Enclosure4,013$229Compare
Altrix PX-1532 Plus Dual M.2 PCIe Switch Card3,401$149Compare
Strivon PX-4322 Core PCIe 5.0 x16 Riser Cable2,574$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8657 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/3401656 (accessed 2026-10-19).