Hardware Spec Index

Altrix PX-1943 Prime USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1943-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index4,831 (PCIe Cards & NVMe Enclosures scale)
Category rank#31,221
Street price$309
Power8 W
Performance per dollar15.63
Released2023

Specifications

BrandAltrix
ModelAltrix PX-1943 Prime
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-3861 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,797$99Compare
Veltrix PX-7716 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,402$79Compare
Tessarix PX-2023 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,775$99Compare
Altrix PX-3487 Core Dual M.2 PCIe Switch Card5,438$379Compare
Veltrix PX-2603 Max M.2 NVMe to PCIe 4.0 x4 Adapter935$19Compare
Veltrix PX-1887 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,996$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1943 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/76355222 (accessed 2026-10-21).