Hardware Spec Index

Altrix PX-3991 Core USB 3.2 Gen 2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3991-CORE · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,987 (PCIe Cards & NVMe Enclosures scale)
Category rank#11,662
Street price$59
Power8 W
Performance per dollar33.68
Released2023

Specifications

BrandAltrix
ModelAltrix PX-3991 Core
TypeUSB 3.2 Gen 2 NVMe Enclosure
Host interfaceUSB 3.2 Gen 2 (10Gbps), USB-C
ThroughputUp to 1,050 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-1059 Max Quad M.2 PCIe 4.0 x16 Card2,803$129Compare
Altrix PX-1449 Ultra Quad M.2 PCIe 4.0 x16 Card3,116$129Compare
Veltrix PX-1621 Edge PCIe 5.0 x16 Riser Cable2,171$69Compare
Strivon PX-7947 Plus USB 3.2 Gen 2 NVMe Enclosure4,011$209Compare
Altrix PX-2203 SE Dual M.2 PCIe Switch Card4,612$269Compare
Altrix PX-7141 Max M.2 NVMe to PCIe 4.0 x4 Adapter4,630$289Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3991 Core USB 3.2 Gen 2 NVMe Enclosure”, https://vextor7.com/item/4687682 (accessed 2026-10-18).