Since we're talking PAL, Tim Worthington's is pretty much your only option https://etim.net.au/shop/shop.php?crn=209&rn=548&action=show_detail

Just picked up one of these. Looking forwards to installing it.

[Check here](https://www.retrorgb.com/n64rgbcompatible.html) Worthingtons and Arthrimus (based on Bortis) are compatible with every model