Hardware Spec Index

Altrix PX-8239 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8239-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index4,543 (PCIe Cards & NVMe Enclosures scale)
Category rank#21,117
Street price$269
Power8 W
Performance per dollar16.89
Released2023

Specifications

BrandAltrix
ModelAltrix PX-8239 Ultra
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-2077 XT Quad M.2 PCIe 4.0 x16 Card5,115$319Compare
Veltrix PX-6047 Core Quad M.2 PCIe 4.0 x16 Card4,754$249Compare
Tessarix PX-4631 Prime PCIe 4.0 x16 Riser Cable748$19Compare
Veltrix PX-1508 SE USB 3.2 Gen 2 NVMe Enclosure3,448$169Compare
Strivon PX-6388 Prime USB 3.2 Gen 2 NVMe Enclosure2,245$59Compare
Altrix PX-2207 Pro USB 3.2 Gen 2 NVMe Enclosure903$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8239 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/21524047 (accessed 2026-10-24).