Hardware Spec Index

Veltrix PX-5666 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX5666-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,506 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,549
Street price$39
Power6 W
Performance per dollar38.62
Released2021

Specifications

BrandVeltrix
ModelVeltrix PX-5666 Prime
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-3826 Edge USB 3.2 Gen 2x2 NVMe Enclosure2,150$59Compare
Strivon PX-2818 Core Dual M.2 PCIe Switch Card5,585$399Compare
Tessarix PX-5599 SE Dual M.2 PCIe Switch Card5,600$399Compare
Tessarix PX-1949 Core Quad M.2 PCIe 5.0 x16 Card5,216$339Compare
Veltrix PX-8499 Edge Quad M.2 PCIe 5.0 x16 Card5,287$329Compare
Tessarix PX-5015 Pro PCIe 4.0 x16 Riser Cable1,531$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-5666 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7900295 (accessed 2026-10-19).