Hardware Spec Index

Altrix PX-6981 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6981-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index3,806 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,606
Street price$199
Power12 W
Performance per dollar19.13
Released2026

Specifications

BrandAltrix
ModelAltrix PX-6981 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

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-7707 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,916$59Compare
Tessarix PX-9074 Ultra Quad M.2 PCIe 4.0 x16 Card2,673$99Compare
Strivon PX-3809 Core PCIe 4.0 x16 Riser Cable2,272$79Compare
Veltrix PX-4156 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,988$129Compare
Strivon PX-1175 Core Quad M.2 PCIe 4.0 x16 Card3,908$229Compare
Altrix PX-8039 XT M.2 NVMe to PCIe 4.0 x4 Adapter2,961$119Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6981 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/1033348 (accessed 2026-10-25).