Since this is an OEM board with part number GMX1080N3I8GSAKTZ , we will use PNY mainstream version as the reference.
Mainstream version is VCGGTX10808PB-CG
This is a non TI version.
https://www.pny.com/File%20Library/Support/PNY%20Products/Resource%20Center/Graphics%20Cards/GTX%201000%20Series/PNY-NVIDIA-GeForce-GTX-1080-8GB-Founders-Edition.pdf

Sale cost $1250 CAD per card single buyer needed direct from MFG.

please text 416 525 572 for details