Hardware Spec Index

Tessarix PX-8491 Prime PCIe 5.0 x16 Riser Cable

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8491-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,257 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,390
Street price$89
Performance per dollar25.36
Released2026

Specifications

BrandTessarix
ModelTessarix PX-8491 Prime
TypePCIe 5.0 x16 Riser Cable
Host interfacePCIe 5.0 x16, 200 mm shielded
ThroughputFull 32 GT/s per lane
Drive supportn/a
Coolingn/a
Bus powern/a
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

PCIe 5.0 ExplainedPCIe Lanes ExplainedNVMe SSDs ExplainedUSB4 ExplainedThunderbolt 5 Explained

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Cite this page: Hardware Spec Index, “Tessarix PX-8491 Prime PCIe 5.0 x16 Riser Cable”, https://vextor7.com/item/5111216 (accessed 2026-10-19).