Hardware Spec Index

Strivon PX-3491 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Strivon · SKU PX3491-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,671 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,713
Street price$49
Power6 W
Performance per dollar34.10
Released2026

Specifications

BrandStrivon
ModelStrivon PX-3491 Ultra
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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 ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-3737 Max Quad M.2 PCIe 4.0 x16 Card4,358$259Compare
Veltrix PX-4280 Plus USB 3.2 Gen 2x2 NVMe Enclosure1,824$59Compare
Strivon PX-2841 Ti PCIe 4.0 x16 Riser Cable3,207$159Compare
Veltrix PX-1090 Pro USB 3.2 Gen 2 NVMe Enclosure5,066$359Compare
Veltrix PX-3677 SE PCIe 4.0 x16 Riser Cable2,047$59Compare
Altrix PX-7041 Core USB 3.2 Gen 2 NVMe Enclosure3,422$179Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Strivon PX-3491 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/16072425 (accessed 2026-10-19).