Hardware Spec Index

Altrix PX-6399 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6399-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,669 (PCIe Cards & NVMe Enclosures scale)
Category rank#37,122
Street price$99
Power6 W
Performance per dollar26.96
Released2019

Specifications

BrandAltrix
ModelAltrix PX-6399 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
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
Tessarix PX-5292 SE USB 3.2 Gen 2 NVMe Enclosure1,427$29Compare
Strivon PX-5284 SE Dual M.2 PCIe Switch Card3,836$209Compare
Strivon PX-2000 Pro Dual M.2 PCIe Switch Card5,194$369Compare
Altrix PX-3153 XT USB4 40Gbps NVMe Enclosure3,097$149Compare
Veltrix PX-5534 Ultra PCIe 5.0 x16 Riser Cable2,723$119Compare
Veltrix PX-5771 SE Quad M.2 PCIe 4.0 x16 Card4,535$269Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6399 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4537484 (accessed 2026-10-20).