Hardware Spec Index

Altrix PX-6541 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6541-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index4,532 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,773
Street price$339
Power12 W
Performance per dollar13.37
Released2023

Specifications

BrandAltrix
ModelAltrix PX-6541 Ultra
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

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Cite this page: Hardware Spec Index, “Altrix PX-6541 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/5469869 (accessed 2026-10-20).