Hardware Spec Index

Altrix PX-9581 SE USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX9581-SE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index4,628 (PCIe Cards & NVMe Enclosures scale)
Category rank#23,276
Street price$279
Power8 W
Performance per dollar16.59
Released2022

Specifications

BrandAltrix
ModelAltrix PX-9581 SE
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
Strivon PX-4238 SE PCIe 4.0 x16 Riser Cable1,061$29Compare
Veltrix PX-1648 Pro PCIe 4.0 x16 Riser Cable2,381$99Compare
Altrix PX-3740 Pro USB 3.2 Gen 2x2 NVMe Enclosure3,951$199Compare
Veltrix PX-8735 Core Quad M.2 PCIe 4.0 x16 Card2,941$119Compare
Veltrix PX-3457 Ultra Quad M.2 PCIe 5.0 x16 Card5,318$399Compare
Veltrix PX-6360 Ti USB 3.2 Gen 2 NVMe Enclosure4,758$329Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-9581 SE USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/3667799 (accessed 2026-10-24).