Hardware Spec Index

Altrix PX-7942 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX7942-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,372 (PCIe Cards & NVMe Enclosures scale)
Category rank#42,209
Street price$39
Power6 W
Performance per dollar35.18
Released2022

Specifications

BrandAltrix
ModelAltrix PX-7942 Plus
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-2356 Pro USB 3.2 Gen 2 NVMe Enclosure1,713$39Compare
Tessarix PX-4634 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,097$19Compare
Strivon PX-4374 Ultra Dual M.2 PCIe Switch Card3,923$199Compare
Veltrix PX-5643 SE USB 3.2 Gen 2 NVMe Enclosure2,041$69Compare
Altrix PX-6062 Plus PCIe 4.0 x16 Riser Cable2,901$119Compare
Altrix PX-6385 Plus USB 3.2 Gen 2x2 NVMe Enclosure2,233$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-7942 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/80249572 (accessed 2026-10-20).