Hardware Spec Index

Altrix PX-6699 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6699-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index5,365 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,725
Street price$379
Power6 W
Performance per dollar14.16
Released2019

Specifications

BrandAltrix
ModelAltrix PX-6699 Plus
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-2747 Pro Dual M.2 PCIe Switch Card3,819$169Compare
Veltrix PX-5315 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,668$39Compare
Veltrix PX-6519 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter856$19Compare
Tessarix PX-6749 Ti Dual M.2 PCIe Switch Card5,466$349Compare
Altrix PX-7181 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,805$109Compare
Tessarix PX-5671 Max Quad M.2 PCIe 4.0 x16 Card3,116$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6699 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/71669971 (accessed 2026-10-25).