An ingenious Russian YouTuber managed to tack on an additional 6GB of VRAM to the GeForce RTX 2060, just weeks before NVIDIA's expected to out its official 12GB GeForce RTX 2060 refresh.
https://www.notebookcheck.net/Hardware-modder-jury-rigs-a-GeForce-RTX-2060-with-12GB-of-RAM-shortly-before-NVIDIA-s-official-RTX-2060-refresh-launches.581866.0.html