Hardware Spec Index

Altrix PX-8866 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8866-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,150 (PCIe Cards & NVMe Enclosures scale)
Category rank#15,674
Street price$69
Power12 W
Performance per dollar31.16
Released2020

Specifications

BrandAltrix
ModelAltrix PX-8866 XT
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
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-4017 SE PCIe 4.0 x16 Riser Cable3,931$179Compare
Veltrix PX-1872 Max M.2 NVMe to PCIe 4.0 x4 Adapter739$19Compare
Strivon PX-8657 Pro USB4 40Gbps NVMe Enclosure3,777$199Compare
Tessarix PX-5699 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,810$49Compare
Altrix PX-6240 Edge PCIe 4.0 x16 Riser Cable4,010$249Compare
Veltrix PX-3248 XT M.2 NVMe to PCIe 4.0 x4 Adapter2,578$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8866 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/9201834 (accessed 2026-10-21).