Hardware Spec Index

Altrix PX-6694 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6694-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,407 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,529
Street price$249
Power12 W
Performance per dollar17.70
Released2021

Specifications

BrandAltrix
ModelAltrix PX-6694 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
Veltrix PX-2531 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter712$19Compare
Strivon PX-2368 Core M.2 NVMe to PCIe 4.0 x4 Adapter894$19Compare
Veltrix PX-4742 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,608$49Compare
Veltrix PX-9357 XT USB 3.2 Gen 2 NVMe Enclosure3,852$179Compare
Veltrix PX-6265 Plus USB 3.2 Gen 2 NVMe Enclosure3,411$169Compare
Veltrix PX-7799 Prime PCIe 4.0 x16 Riser Cable2,770$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6694 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/32935353 (accessed 2026-10-25).