Hardware Spec Index

Altrix PX-6599 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6599-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,586 (PCIe Cards & NVMe Enclosures scale)
Category rank#9,943
Street price$49
Power6 W
Performance per dollar32.37
Released2021

Specifications

BrandAltrix
ModelAltrix PX-6599 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-8571 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,147$29Compare
Strivon PX-5274 Core Quad M.2 PCIe 5.0 x16 Card4,442$279Compare
Strivon PX-6817 Ti Quad M.2 PCIe 5.0 x16 Card5,439$369Compare
Veltrix PX-7111 Max Quad M.2 PCIe 4.0 x16 Card5,295$389Compare
Tessarix PX-6464 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,565$109Compare
Tessarix PX-9239 Ti USB 3.2 Gen 2 NVMe Enclosure3,377$169Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6599 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3754697 (accessed 2026-10-19).