Hardware Spec Index

Altrix PX-3443 Ultra USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3443-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,558 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,512
Street price$309
Power8 W
Performance per dollar14.75
Released2023

Specifications

BrandAltrix
ModelAltrix PX-3443 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
Altrix PX-8367 Ultra PCIe 4.0 x16 Riser Cable4,210$209Compare
Altrix PX-4536 SE Quad M.2 PCIe 4.0 x16 Card2,069$79Compare
Tessarix PX-5065 Ultra USB4 40Gbps NVMe Enclosure4,757$289Compare
Veltrix PX-2324 SE Thunderbolt 5 NVMe Enclosure5,261$339Compare
Strivon PX-6240 Edge USB 3.2 Gen 2 NVMe Enclosure5,164$349Compare
Veltrix PX-6190 SE USB4 40Gbps NVMe Enclosure3,963$219Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3443 Ultra USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/8698997 (accessed 2026-10-21).