Hardware Spec Index

Altrix PX-9666 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX9666-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,151 (PCIe Cards & NVMe Enclosures scale)
Category rank#13,992
Street price$59
Power6 W
Performance per dollar36.46
Released2021

Specifications

BrandAltrix
ModelAltrix PX-9666 Max
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
Strivon PX-8680 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,583$89Compare
Altrix PX-3588 Pro Quad M.2 PCIe 5.0 x16 Card4,761$319Compare
Tessarix PX-4254 Max PCIe 5.0 x16 Riser Cable3,367$169Compare
Altrix PX-7214 Plus USB 3.2 Gen 2 NVMe Enclosure2,148$59Compare
Strivon PX-6571 Plus Quad M.2 PCIe 4.0 x16 Card2,931$129Compare
Strivon PX-7284 Ultra USB 3.2 Gen 2x2 NVMe Enclosure1,806$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-9666 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/9681394 (accessed 2026-10-24).