Hardware Spec Index

Altrix PX-8939 XT USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8939-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,725 (PCIe Cards & NVMe Enclosures scale)
Category rank#32,267
Street price$99
Power8 W
Performance per dollar27.53
Released2021

Specifications

BrandAltrix
ModelAltrix PX-8939 XT
TypeUSB 3.2 Gen 2x2 NVMe Enclosure
Host interfaceUSB 3.2 Gen 2x2 (20Gbps), USB-C
ThroughputUp to 2,000 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 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-2481 XT USB 3.2 Gen 2 NVMe Enclosure5,085$299Compare
Strivon PX-1796 Ti PCIe 4.0 x16 Riser Cable3,900$199Compare
Veltrix PX-8054 Pro USB 3.2 Gen 2x2 NVMe Enclosure3,360$139Compare
Strivon PX-2334 Prime Thunderbolt 5 NVMe Enclosure5,600$399Compare
Altrix PX-9612 Plus USB 3.2 Gen 2 NVMe Enclosure2,974$119Compare
Strivon PX-3505 XT Quad M.2 PCIe 4.0 x16 Card2,396$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8939 XT USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/3049331 (accessed 2026-10-19).