Hardware Spec Index

Tessarix PX-3991 Plus PCIe 4.0 x16 Riser Cable

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3991-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,369 (PCIe Cards & NVMe Enclosures scale)
Category rank#49,459
Street price$89
Performance per dollar26.62
Released2026

Specifications

BrandTessarix
ModelTessarix PX-3991 Plus
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

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Cite this page: Hardware Spec Index, “Tessarix PX-3991 Plus PCIe 4.0 x16 Riser Cable”, https://vextor7.com/item/95522916 (accessed 2026-10-25).