Hardware Spec Index

Altrix PX-3668 Max Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3668-MAX · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index5,115 (PCIe Cards & NVMe Enclosures scale)
Category rank#42
Street price$329
Power6 W
Performance per dollar15.55
Released2021

Specifications

BrandAltrix
ModelAltrix PX-3668 Max
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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
Veltrix PX-8120 Ultra USB 3.2 Gen 2 NVMe Enclosure2,773$109Compare
Strivon PX-6231 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,992$59Compare
Altrix PX-5132 SE PCIe 4.0 x16 Riser Cable1,607$49Compare
Tessarix PX-6189 Pro USB 3.2 Gen 2 NVMe Enclosure5,314$339Compare
Veltrix PX-7954 Core Quad M.2 PCIe 4.0 x16 Card3,359$139Compare
Tessarix PX-8111 Core Dual M.2 PCIe Switch Card4,272$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-3668 Max Dual M.2 PCIe Switch Card”, https://vextor7.com/item/8207693 (accessed 2026-10-20).