Hardware Spec Index

Strivon PX-8191 Plus Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Strivon · SKU PX8191-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index4,671 (PCIe Cards & NVMe Enclosures scale)
Category rank#4,138
Street price$269
Power12 W
Performance per dollar17.36
Released2026

Specifications

BrandStrivon
ModelStrivon PX-8191 Plus
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
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-1143 Edge Quad M.2 PCIe 5.0 x16 Card4,401$309Compare
Altrix PX-3303 Prime Quad M.2 PCIe 4.0 x16 Card4,549$309Compare
Altrix PX-2315 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,492$39Compare
Veltrix PX-2313 Edge Quad M.2 PCIe 5.0 x16 Card5,009$319Compare
Altrix PX-4312 Pro USB 3.2 Gen 2 NVMe Enclosure2,620$99Compare
Strivon PX-9834 Pro Quad M.2 PCIe 4.0 x16 Card3,492$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Strivon PX-8191 Plus Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/6508293 (accessed 2026-10-19).