Hardware Spec Index

Altrix PX-4905 Plus USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4905-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index4,227 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,976
Street price$219
Power8 W
Performance per dollar19.30
Released2025

Specifications

BrandAltrix
ModelAltrix PX-4905 Plus
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
Veltrix PX-8911 XT USB 3.2 Gen 2 NVMe Enclosure2,291$79Compare
Veltrix PX-8620 Max USB 3.2 Gen 2x2 NVMe Enclosure3,312$149Compare
Veltrix PX-9147 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,128$29Compare
Veltrix PX-4346 Edge Quad M.2 PCIe 4.0 x16 Card4,813$299Compare
Strivon PX-4054 Core Dual M.2 PCIe Switch Card4,698$339Compare
Strivon PX-9884 Ultra USB 3.2 Gen 2 NVMe Enclosure1,003$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4905 Plus USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/11635905 (accessed 2026-10-19).