Hardware Spec Index

Altrix PX-4399 Pro Thunderbolt 5 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4399-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index4,178 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,124
Street price$239
Power8 W
Performance per dollar17.48
Released2025

Specifications

BrandAltrix
ModelAltrix PX-4399 Pro
TypeThunderbolt 5 NVMe Enclosure
Host interfaceThunderbolt 5 (80Gbps), USB4 compatible
ThroughputUp to 6,000 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 ExplainedThunderbolt 5 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-9285 XT Dual M.2 PCIe Switch Card5,355$389Compare
Altrix PX-1309 Plus M.2 NVMe to PCIe 4.0 x4 Adapter785$19Compare
Altrix PX-1700 Max USB 3.2 Gen 2 NVMe Enclosure942$19Compare
Strivon PX-4019 Max Quad M.2 PCIe 4.0 x16 Card4,435$269Compare
Veltrix PX-6329 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,318$29Compare
Strivon PX-8852 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,512$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4399 Pro Thunderbolt 5 NVMe Enclosure”, https://vextor7.com/item/97278469 (accessed 2026-10-19).