Hardware Spec Index

Altrix PX-8966 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8966-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,815 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,575
Street price$359
Power12 W
Performance per dollar13.41
Released2021

Specifications

BrandAltrix
ModelAltrix PX-8966 Prime
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

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
Tessarix PX-9132 Plus Quad M.2 PCIe 4.0 x16 Card3,933$209Compare
Altrix PX-4225 Ultra Quad M.2 PCIe 4.0 x16 Card2,653$109Compare
Tessarix PX-4709 Prime USB 3.2 Gen 2x2 NVMe Enclosure5,364$379Compare
Tessarix PX-3800 Plus Quad M.2 PCIe 4.0 x16 Card2,692$109Compare
Tessarix PX-3348 Pro USB4 40Gbps NVMe Enclosure5,197$339Compare
Tessarix PX-6042 Core USB4 40Gbps NVMe Enclosure3,851$189Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8966 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/91304559 (accessed 2026-10-25).