Hardware Spec Index

Tessarix PX-3966 Ti Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3966-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index4,489 (PCIe Cards & NVMe Enclosures scale)
Category rank#41,925
Street price$269
Power12 W
Performance per dollar16.69
Released2020

Specifications

BrandTessarix
ModelTessarix PX-3966 Ti
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-4465 SE PCIe 4.0 x16 Riser Cable1,920$59Compare
Tessarix PX-1627 XT Dual M.2 PCIe Switch Card4,026$239Compare
Tessarix PX-4984 Plus PCIe 4.0 x16 Riser Cable767$19Compare
Strivon PX-5663 Edge Dual M.2 PCIe Switch Card4,989$389Compare
Altrix PX-2128 Ultra USB 3.2 Gen 2 NVMe Enclosure3,999$179Compare
Altrix PX-9225 Prime M.2 NVMe to PCIe 4.0 x4 Adapter808$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3966 Ti Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/658162 (accessed 2026-10-19).