Hardware Spec Index

Altrix PX-3185 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3185-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index841 (PCIe Cards & NVMe Enclosures scale)
Category rank#13,439
Street price$19
Power6 W
Performance per dollar44.26
Released2024

Specifications

BrandAltrix
ModelAltrix PX-3185 Ultra
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
CoolingHeatsink + 40 mm fan
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-4078 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,933$119Compare
Tessarix PX-1841 Edge USB4 40Gbps NVMe Enclosure3,334$149Compare
Tessarix PX-5639 Core USB 3.2 Gen 2 NVMe Enclosure1,999$59Compare
Veltrix PX-5133 SE M.2 NVMe to PCIe 4.0 x4 Adapter5,369$399Compare
Tessarix PX-7728 Max Quad M.2 PCIe 4.0 x16 Card3,357$159Compare
Strivon PX-8293 Ultra Quad M.2 PCIe 4.0 x16 Card2,898$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3185 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/21910905 (accessed 2026-10-25).