Hardware Spec Index

Strivon PX-8638 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Strivon · SKU PX8638-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,805 (PCIe Cards & NVMe Enclosures scale)
Category rank#16,132
Street price$289
Power12 W
Performance per dollar16.63
Released2025

Specifications

BrandStrivon
ModelStrivon PX-8638 Ultra
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

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Cite this page: Hardware Spec Index, “Strivon PX-8638 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/3671059 (accessed 2026-10-21).