Hardware Spec Index

Tessarix PX-8991 SE PCIe 4.0 x16 Riser Cable

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8991-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index4,969 (PCIe Cards & NVMe Enclosures scale)
Category rank#23,351
Street price$369
Performance per dollar13.47
Released2020

Specifications

BrandTessarix
ModelTessarix PX-8991 SE
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
Altrix PX-7430 XT Quad M.2 PCIe 5.0 x16 Card4,990$309Compare
Altrix PX-1255 SE M.2 NVMe to PCIe 4.0 x4 Adapter913$19Compare
Strivon PX-3972 Ti USB 3.2 Gen 2 NVMe Enclosure4,808$349Compare
Altrix PX-5540 Plus USB 3.2 Gen 2 NVMe Enclosure1,095$19Compare
Veltrix PX-9572 Edge Quad M.2 PCIe 4.0 x16 Card4,610$259Compare
Strivon PX-6221 Max PCIe 5.0 x16 Riser Cable2,707$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8991 SE PCIe 4.0 x16 Riser Cable”, https://vextor7.com/item/71663738 (accessed 2026-10-25).