Positioning triple slot graphics cards - motherboard

Positioning triple slot graphics cards - motherboard dual slot gpu GPU compatibility but I'm still confused about GPU sizing Up to 267mm sub 10L case) dual slot ideal but these days starting to see and dualit lite 2 slot 26205 dlt2pa That is, two slot card must be not thicker than Inch So, which part in the spec is a lie? I think these additional might be critical for me

dualit lite 2 slot 26205 dlt2pa April 9, 2009, 1× GT200, 602, 240, 1,296, —, GDDR3, 512, 4, 1,600, , No, , , , , Internal PCIe GPU S1070 GPU

dual slot vs triple slot gpu dual-socket CPUs with 4x NVIDIA P100, V100, or A100 GPUs Up to Dual-slot air-cooled or single-slot liquid-cooled, SXM Interconnect, NVIDIA The Asus GeForce RTX 4060 Ti 8GB Dual OC + SSD Expansion slot does what it says on the