This one is 2GB , but is overclocked. https://www.techpowerup.com/vgabios/190643/190643 .
This one is not overclocked. https://www.techpowerup.com/vgabios/214187/214187 .
4GB there is this other one too https://www.techpowerup.com/vgabios/225795/225795.
This one is not overclocked. https://www.techpowerup.com/vgabios/214187/214187 .
4GB there is this other one too https://www.techpowerup.com/vgabios/225795/225795.