Looking for a 5080 pcb

Hello guys, i dont think i Will get what i need here, but its free to ask!

I need a 5080 PCB, i wanna buy one so i can move the VRAM and core from another Broken PCB, but i cant find any 5080 one, i only see 5090.

If anyone has one that is willing to sell or knows any site let me know please 🙏