Hardware Spec Index

Altrix PX-4403 Ultra USB 3.2 Gen 2x2 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4403-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index4,497 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,180
Street price$299
Power8 W
Performance per dollar15.04
Released2023

Specifications

BrandAltrix
ModelAltrix PX-4403 Ultra
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-7633 Ultra Dual M.2 PCIe Switch Card4,459$269Compare
Tessarix PX-2015 XT USB 3.2 Gen 2 NVMe Enclosure1,153$29Compare
Tessarix PX-8637 Max PCIe 4.0 x16 Riser Cable2,366$79Compare
Strivon PX-5629 Plus Dual M.2 PCIe Switch Card3,984$229Compare
Tessarix PX-3475 Pro PCIe 4.0 x16 Riser Cable2,516$99Compare
Strivon PX-9579 Plus USB 3.2 Gen 2x2 NVMe Enclosure2,644$119Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4403 Ultra USB 3.2 Gen 2x2 NVMe Enclosure”, https://vextor7.com/item/21537799 (accessed 2026-10-26).