Hardware Spec Index

Tessarix PX-3947 Ultra PCIe 4.0 x16 Riser Cable

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3947-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index3,572 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,954
Street price$189
Performance per dollar18.90
Released2023

Specifications

BrandTessarix
ModelTessarix PX-3947 Ultra
TypePCIe 4.0 x16 Riser Cable
Host interfacePCIe 4.0 x16, 200 mm shielded
ThroughputFull 16 GT/s per lane
Drive supportn/a
Coolingn/a
Bus powern/a
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

PCIe 4.0 vs PCIe 5.0PCIe Lanes ExplainedNVMe SSDs ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-5922 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,539$39Compare
Tessarix PX-2379 Pro Quad M.2 PCIe 4.0 x16 Card2,423$89Compare
Tessarix PX-4456 XT USB 3.2 Gen 2 NVMe Enclosure3,183$159Compare
Strivon PX-3529 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,392$89Compare
Altrix PX-9289 Plus Quad M.2 PCIe 5.0 x16 Card4,773$309Compare
Tessarix PX-1540 Ti USB 3.2 Gen 2 NVMe Enclosure5,600$369Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3947 Ultra PCIe 4.0 x16 Riser Cable”, https://vextor7.com/item/456962 (accessed 2026-10-21).