@Dr0y I can find you a cheap 1070 ti or 1080 ti
(I think)
Edit: I found one on ebay - https://www.ebay.co.uk/itm/BOXED-NVIDIA-EVGA-GeForce-GTX-1070-Ti-8-GB-SC-ACX-3-0-Graphics-Gaming-Card/274318893551?hash=item3fdeae21ef:g:CkQAAOSwrXZeW7CL its an Geforce GTX 1070 ti.