Hardware Spec Index

Altrix PX-2976 Max Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2976-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,545 (PCIe Cards & NVMe Enclosures scale)
Category rank#48,749
Street price$89
Power12 W
Performance per dollar28.60
Released2021

Specifications

BrandAltrix
ModelAltrix PX-2976 Max
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
Altrix PX-6418 Plus Dual M.2 PCIe Switch Card4,327$229Compare
Veltrix PX-6573 Plus PCIe 4.0 x16 Riser Cable1,922$59Compare
Veltrix PX-3817 Ultra Quad M.2 PCIe 4.0 x16 Card5,017$289Compare
Veltrix PX-5006 Core PCIe 4.0 x16 Riser Cable836$19Compare
Strivon PX-3307 Plus USB 3.2 Gen 2 NVMe Enclosure4,839$319Compare
Tessarix PX-4966 Edge USB 3.2 Gen 2 NVMe Enclosure2,445$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2976 Max Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/89931438 (accessed 2026-10-25).