Hardware Spec Index

Altrix PX-3994 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3994-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,156 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,005
Street price$29
Power6 W
Performance per dollar39.86
Released2025

Specifications

BrandAltrix
ModelAltrix PX-3994 SE
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
Strivon PX-3825 Pro USB 3.2 Gen 2x2 NVMe Enclosure1,520$39Compare
Strivon PX-5126 Edge USB 3.2 Gen 2x2 NVMe Enclosure1,470$29Compare
Altrix PX-2245 Prime USB 3.2 Gen 2 NVMe Enclosure2,210$89Compare
Tessarix PX-6117 Core Quad M.2 PCIe 4.0 x16 Card3,638$189Compare
Tessarix PX-5810 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,042$59Compare
Tessarix PX-7855 Max Quad M.2 PCIe 4.0 x16 Card2,034$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3994 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/892769 (accessed 2026-10-21).